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Cyson
Darlleniadau Diweddaraf
Y darlleniadau diweddaraf o'r orsaf dywydd ar gopa'r Wyddfa.
Machlud
21:45
Heddiw, Iau
Heddiw, Iau
Tywyllu mewn 15 awr a 16 munud
Caffi'r copa
Ar gau
For the winter
For the winter
Hafod Eryri is now closed until 2020
Darlleniadau Eraill
Lleithder:
%
Pwynt Gwlith:
°C
Pwysau (lefel y môr):
hPa
Gwasgedd (1080m):
hPa
Rhagolwg
3 Peryglon
Heddiw, Iau
Heddiw, Iau
Gwelededd Gwael
Haul Cryf
Glaw Parhaus Trwm
Rhagolwg
Heddiw, Iau
Cloudy with occasional rain at first, turning showery with some sunny spells this afternoon.
Overcast with outbreaks of rain or drizzle at first, perhaps heavy around dawn. The rain will ease and turn showery during the morning, with the afternoon a mixture of sunny spells and isolated possibly heavy showers. Becoming dry with clear periods through the evening.
15 Tach
"The Llanberis path has snow from Clogwyn Station upwards. The path is difficult to follow with snowdrifts leading to the summit. The ability to navigate in winter conditions is essential. #beadventuresmart @visitwales @VisitWalesBiz #snowdon https://t.co/fsvNqQDMV3"