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0F | 0C
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Tywydd 10 Diwrnod - Hart

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3%

Siawns o Law

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13oC

Pwynt Gwlith

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84%

Lleithder

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94

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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35%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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08:05 PM

Machlud

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5%

Siawns o Law

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13oC

Pwynt Gwlith

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83%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

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102700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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29%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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08:05 PM

Machlud

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2%

Siawns o Law

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14oC

Pwynt Gwlith

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83%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

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102800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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8%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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08:05 PM

Machlud

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4%

Siawns o Law

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15oC

Pwynt Gwlith

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83%

Lleithder

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100

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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25%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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3%

Siawns o Law

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16oC

Pwynt Gwlith

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85%

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

Cyfeiriad y Gwynt

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35%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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10%

Siawns o Law

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14oC

Pwynt Gwlith

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89%

Lleithder

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105

Ozone

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0.29 mm

Gwlybaniaeth

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102800 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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52%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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2%

Siawns o Law

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9oC

Pwynt Gwlith

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75%

Lleithder

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108

Ozone

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0 mm

Gwlybaniaeth

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102800 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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25%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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2%

Siawns o Law

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9oC

Pwynt Gwlith

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75%

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 Gogledd Ddwyrain

Cyfeiriad y Gwynt

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35%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

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12%

Siawns o Law

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8oC

Pwynt Gwlith

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71%

Lleithder

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110

Ozone

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0.27 mm

Gwlybaniaeth

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102000 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

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50%

Gorchudd Cwmwl

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04:05 AM

Codiad haul

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09:05 PM

Machlud

Dydd Iau - 21
Dydd Gwener - 22
Dydd Sadwrn - 23
Dydd Sul - 24
Dydd Llun - 25
Dydd Mawrth - 26
Dydd Mercher - 27
Dydd Iau - 28
Dydd Gwener - 29
Dydd Sadwrn - 30
scattered clouds
scattered clouds
scattered clouds
sky is clear
scattered clouds
scattered clouds
light rain
scattered clouds
scattered clouds
light rain
Tymheredd Uchaf
Tymheredd Isafswm
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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
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0.29 mm
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0 mm
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0 mm
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0.27 mm
Gwlybaniaeth
Siawns o Law

21/05/2026

12o
cloudy
Cymylau wedi torri
12oC / 22oC | teimlo fel 11oC
0% glaw | 0 mm
Lleithder 86%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 6.76 mph
Mynegai UV 0
Codiad Haul / Machlud Haul 05:04 AM / 08:55 PM
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