weather365
0F | 0C
weather365

Rhagolygon Tywydd Bob Awr ar gyfer Isles of Scilly

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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82%

Lleithder

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107

Ozone

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0 mm

Gwlybaniaeth

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102100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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75%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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84%

Lleithder

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100

Ozone

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0 mm

Gwlybaniaeth

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102100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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66%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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85%

Lleithder

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97

Ozone

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0 mm

Gwlybaniaeth

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102100 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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55%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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86%

Lleithder

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107

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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43%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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87%

Lleithder

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93

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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35%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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91%

Lleithder

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97

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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60%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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91%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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80%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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91%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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86%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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93%

Lleithder

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102

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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90%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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93%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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92%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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93%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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93%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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91%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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91%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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90%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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12oC

Pwynt Gwlith

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90%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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96%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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102

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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90%

Lleithder

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93

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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80%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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106

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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78%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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92

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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83%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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89%

Lleithder

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98

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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87%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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88%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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89%

Gorchudd Cwmwl

weather365.com

05:05 AM

Codiad haul

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09:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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88%

Lleithder

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107

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102300 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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99%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

02:00 PM
03:00 PM
04:00 PM
05:00 PM
06:00 PM
07:00 PM
08:00 PM
09:00 PM
10:00 PM
11:00 PM
broken clouds
broken clouds
broken clouds
broken clouds
scattered clouds
scattered clouds
broken clouds
broken clouds
overcast clouds
overcast clouds
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0 mm
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Tymheredd
Siawns o Law
Gwlybaniaeth

20/05/2026

15o
cloudy
Cymylau wedi torri
12oC / 15oC | teimlo fel 15oC
0% glaw | 0 mm
Lleithder 83%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 17.6 mph
Mynegai UV 6.77
Codiad Haul / Machlud Haul 05:33 AM / 09:10 PM
  • 02:00 PM
    weather365.com
    6.77
  • 03:00 PM
    weather365.com
    5.91
  • 04:00 PM
    weather365.com
    4.55
  • 05:00 PM
    weather365.com
    3.04
  • 06:00 PM
    weather365.com
    1.68
  • 07:00 PM
    weather365.com
    0.73
  • 08:00 PM
    weather365.com
    0.21
up arrow