weather365
0F | 0C
weather365

Rhagolygon Tywydd Bob Awr ar gyfer Chelmsford

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0%

Siawns o Law

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9oC

Pwynt Gwlith

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59%

Lleithder

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99

Ozone

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0 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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97%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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88%

Siawns o Law

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9oC

Pwynt Gwlith

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60%

Lleithder

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93

Ozone

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0 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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91%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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100%

Siawns o Law

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10oC

Pwynt Gwlith

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63%

Lleithder

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100

Ozone

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0.24 mm

Gwlybaniaeth

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101800 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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92%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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79%

Siawns o Law

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10oC

Pwynt Gwlith

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59%

Lleithder

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109

Ozone

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0 mm

Gwlybaniaeth

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101900 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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75%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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50%

Siawns o Law

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11oC

Pwynt Gwlith

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63%

Lleithder

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99

Ozone

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0 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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76%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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14%

Siawns o Law

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11oC

Pwynt Gwlith

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69%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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74%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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73%

Lleithder

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94

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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74%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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78%

Lleithder

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100

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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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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82%

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

Cyfeiriad y Gwynt

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100%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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91%

Lleithder

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94

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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99%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 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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97

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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82%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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95%

Lleithder

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105

Ozone

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0 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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66%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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95%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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58%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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96%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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45%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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97%

Lleithder

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110

Ozone

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0 mm

Gwlybaniaeth

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102500 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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35%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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97%

Lleithder

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110

Ozone

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0 mm

Gwlybaniaeth

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102600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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55%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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97%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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66%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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95%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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73%

Gorchudd Cwmwl

weather365.com

04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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10oC

Pwynt Gwlith

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89%

Lleithder

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107

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102600 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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77%

Gorchudd Cwmwl

weather365.com

04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

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11oC

Pwynt Gwlith

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81%

Lleithder

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102

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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63%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

weather365.com

11oC

Pwynt Gwlith

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72%

Lleithder

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101

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

81%

Gorchudd Cwmwl

weather365.com

04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

weather365.com

11oC

Pwynt Gwlith

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66%

Lleithder

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103

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

88%

Gorchudd Cwmwl

weather365.com

04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

weather365.com

11oC

Pwynt Gwlith

weather365.com

63%

Lleithder

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95

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

91%

Gorchudd Cwmwl

weather365.com

04:05 AM

Codiad haul

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08:05 PM

Machlud

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0%

Siawns o Law

weather365.com

11oC

Pwynt Gwlith

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60%

Lleithder

weather365.com

107

Ozone

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0 mm

Gwlybaniaeth

weather365.com

102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

weather365.com

93%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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08:05 PM

Machlud

12:00 PM
01:00 PM
02:00 PM
03:00 PM
04:00 PM
05:00 PM
06:00 PM
07:00 PM
08:00 PM
09:00 PM
overcast clouds
overcast clouds
overcast clouds
light rain
broken clouds
broken clouds
broken clouds
broken clouds
overcast clouds
overcast clouds
weather365
0 mm
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0 mm
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0 mm
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0.24 mm
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0 mm
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0 mm
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0 mm
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0 mm
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0 mm
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0 mm
Tymheredd
Siawns o Law
Gwlybaniaeth

20/05/2026

17o
cloudy
Cymylog, cymylog
12oC / 18oC | teimlo fel 17oC
0% glaw | 0 mm
Lleithder 60%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 15.79 mph
Mynegai UV 5.02
Codiad Haul / Machlud Haul 04:58 AM / 08:50 PM
  • 12:00 PM
    weather365.com
    5.02
  • 01:00 PM
    weather365.com
    2.82
  • 02:00 PM
    weather365.com
    5.01
  • 03:00 PM
    weather365.com
    3.79
  • 04:00 PM
    weather365.com
    3.74
  • 05:00 PM
    weather365.com
    2.13
  • 06:00 PM
    weather365.com
    1.21
up arrow