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Vancouver 6°C 43°F
Mexico City 11°C 52°F
Honolulu 21°C 70°F
0°C 32°F New York
20°C 68°F Buenos Aires
Reykjavik -3°C 27°F
London 10°C 50°F
Cairo 19°C 66°F
22°C 72°F Cape Town
1°C 34°F Moscow
26°C 79°F Kuala Lumpur
6°C 43°F Tokyo
21°C 70°F Sydney

Nodweddion a Dadansoddiad

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Weather for the Week Ahead

Will the tinsel be sparkling in the sunshine, draped in the white stuff or just a bit soggy? Find out in our Weather for the Week Ahead forecast.

Solstice weekend

The Earth is reaching the turning point as the solstice arrives

How to predict an avalanche

BBC weather presenter John Hammond has been to the Cairngorms to find out how experts predict an avalanche.

Fideo Rhagolwg

Rhagolwg North America Diweddarwyd 01:26, Sul 21 Rha Mae’r fideo yma ar gael yn Saesneg yn unig.