weather365
0F | 0C
weather365

Rhagolygon Tywydd Bob Awr ar gyfer Powys

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18%

Siawns o Law

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10oC

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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102200 hPa

Pwysedd

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Gogledd

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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4%

Siawns o Law

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10oC

Pwynt Gwlith

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94%

Lleithder

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99

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd

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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10oC

Pwynt Gwlith

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94%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

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102200 hPa

Pwysedd

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Gogledd

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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93%

Lleithder

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97

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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92%

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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87%

Lleithder

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101

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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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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13oC

Pwynt Gwlith

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84%

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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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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13oC

Pwynt Gwlith

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84%

Lleithder

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91

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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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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13oC

Pwynt Gwlith

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87%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

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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13oC

Pwynt Gwlith

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85%

Lleithder

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100

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

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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13oC

Pwynt Gwlith

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80%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

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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13oC

Pwynt Gwlith

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80%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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100%

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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14oC

Pwynt Gwlith

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80%

Lleithder

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91

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

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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14oC

Pwynt Gwlith

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81%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

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102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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97%

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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15oC

Pwynt Gwlith

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87%

Lleithder

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91

Ozone

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0 mm

Gwlybaniaeth

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102300 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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97%

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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15oC

Pwynt Gwlith

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91%

Lleithder

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100

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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97%

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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13oC

Pwynt Gwlith

weather365.com

94%

Lleithder

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107

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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98%

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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94%

Lleithder

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98

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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64%

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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10oC

Pwynt Gwlith

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93%

Lleithder

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93

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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50%

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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9oC

Pwynt Gwlith

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92%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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42%

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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8oC

Pwynt Gwlith

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91%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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40%

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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9oC

Pwynt Gwlith

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90%

Lleithder

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92

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

93%

Gorchudd Cwmwl

weather365.com

05:05 AM

Codiad haul

weather365.com

09:05 PM

Machlud

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0%

Siawns o Law

weather365.com

8oC

Pwynt Gwlith

weather365.com

93%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

97%

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

weather365.com

8oC

Pwynt Gwlith

weather365.com

94%

Lleithder

weather365.com

103

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102400 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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69%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

04:00 AM
05:00 AM
06:00 AM
07:00 AM
08:00 AM
09:00 AM
10:00 AM
11:00 AM
12:00 PM
01:00 PM
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Tymheredd
Siawns o Law
Gwlybaniaeth

21/05/2026

11o
cloudy
Cymylog, cymylog
11oC / 18oC | teimlo fel 10oC
0% glaw | 0 mm
Lleithder 92%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 7.92 mph
Mynegai UV 0
Codiad Haul / Machlud Haul 05:10 AM / 09:10 PM
  • 04:00 AM
    weather365.com
    0
  • 05:00 AM
    weather365.com
    0
  • 06:00 AM
    weather365.com
    0.03
  • 07:00 AM
    weather365.com
    0.2
  • 08:00 AM
    weather365.com
    0.64
  • 09:00 AM
    weather365.com
    1.43
  • 10:00 AM
    weather365.com
    2.44
up arrow