weather365
0F | 0C
weather365

Rhagolygon Tywydd Bob Awr ar gyfer Rossendale

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59%

Siawns o Law

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11oC

Pwynt Gwlith

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94%

Lleithder

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93

Ozone

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0 mm

Gwlybaniaeth

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100900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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89%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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43%

Siawns o Law

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10oC

Pwynt Gwlith

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85%

Lleithder

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106

Ozone

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0 mm

Gwlybaniaeth

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100900 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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77%

Gorchudd Cwmwl

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05:05 AM

Codiad haul

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09:05 PM

Machlud

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41%

Siawns o Law

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8oC

Pwynt Gwlith

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76%

Lleithder

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109

Ozone

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0 mm

Gwlybaniaeth

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100800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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79%

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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6oC

Pwynt Gwlith

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64%

Lleithder

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108

Ozone

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0 mm

Gwlybaniaeth

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100700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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81%

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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4oC

Pwynt Gwlith

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59%

Lleithder

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96

Ozone

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0 mm

Gwlybaniaeth

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100700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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82%

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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6oC

Pwynt Gwlith

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71%

Lleithder

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108

Ozone

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0 mm

Gwlybaniaeth

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100700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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84%

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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6oC

Pwynt Gwlith

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80%

Lleithder

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104

Ozone

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0 mm

Gwlybaniaeth

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100800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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91%

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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6oC

Pwynt Gwlith

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88%

Lleithder

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90

Ozone

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0 mm

Gwlybaniaeth

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100800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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95%

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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6oC

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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100800 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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94%

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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7oC

Pwynt Gwlith

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94%

Lleithder

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108

Ozone

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0 mm

Gwlybaniaeth

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100700 hPa

Pwysedd

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Gogledd

Cyfeiriad y Gwynt

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94%

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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7oC

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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100700 hPa

Pwysedd

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Gogledd

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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26%

Siawns o Law

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7oC

Pwynt Gwlith

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91%

Lleithder

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98

Ozone

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0.12 mm

Gwlybaniaeth

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100700 hPa

Pwysedd

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Gogledd

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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100%

Siawns o Law

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7oC

Pwynt Gwlith

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93%

Lleithder

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97

Ozone

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0.41 mm

Gwlybaniaeth

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100600 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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100%

Siawns o Law

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7oC

Pwynt Gwlith

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95%

Lleithder

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104

Ozone

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1.06 mm

Gwlybaniaeth

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100500 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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100%

Siawns o Law

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7oC

Pwynt Gwlith

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95%

Lleithder

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102

Ozone

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2.25 mm

Gwlybaniaeth

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100400 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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100%

Siawns o Law

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7oC

Pwynt Gwlith

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95%

Lleithder

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92

Ozone

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0.28 mm

Gwlybaniaeth

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100300 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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100%

Siawns o Law

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8oC

Pwynt Gwlith

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95%

Lleithder

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97

Ozone

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0.29 mm

Gwlybaniaeth

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100300 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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80%

Siawns o Law

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8oC

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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100200 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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100%

Siawns o Law

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8oC

Pwynt Gwlith

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95%

Lleithder

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98

Ozone

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0.17 mm

Gwlybaniaeth

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100200 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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100%

Siawns o Law

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9oC

Pwynt Gwlith

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97%

Lleithder

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100

Ozone

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0.48 mm

Gwlybaniaeth

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100200 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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100%

Siawns o Law

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10oC

Pwynt Gwlith

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96%

Lleithder

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109

Ozone

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0.15 mm

Gwlybaniaeth

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100200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

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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100%

Siawns o Law

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11oC

Pwynt Gwlith

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90%

Lleithder

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91

Ozone

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0.42 mm

Gwlybaniaeth

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100200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

weather365.com

100%

Gorchudd Cwmwl

weather365.com

05:05 AM

Codiad haul

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09:05 PM

Machlud

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100%

Siawns o Law

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11oC

Pwynt Gwlith

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86%

Lleithder

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101

Ozone

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0.52 mm

Gwlybaniaeth

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100200 hPa

Pwysedd

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Gogledd Gogledd Ddwyrain

Cyfeiriad y Gwynt

weather365.com

100%

Gorchudd Cwmwl

weather365.com

05:05 AM

Codiad haul

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09:05 PM

Machlud

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100%

Siawns o Law

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11oC

Pwynt Gwlith

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92%

Lleithder

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98

Ozone

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1.06 mm

Gwlybaniaeth

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100200 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

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
10:00 PM
overcast clouds
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broken clouds
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Tymheredd
Siawns o Law
Gwlybaniaeth

18/05/2026

12o
cloudy
Cymylog, cymylog
4oC / 12oC | teimlo fel 12oC
80% glaw | 0 mm
Lleithder 100%
Gweledigaeth 6.21 miles
Cyflymder y Gwynt 3.42 mph
Mynegai UV 3.18
Codiad Haul / Machlud Haul 05:03 AM / 09:07 PM
  • 01:00 PM
    weather365.com
    3.18
  • 02:00 PM
    weather365.com
    3.27
  • 03:00 PM
    weather365.com
    3.76
  • 04:00 PM
    weather365.com
    2.73
  • 05:00 PM
    weather365.com
    1.74
  • 06:00 PM
    weather365.com
    1.02
  • 07:00 PM
    weather365.com
    0.53
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