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Vancouver 22°C 72°F
Mexico City 22°C 72°F
Honolulu 26°C 79°F
26°C 79°F New York
17°C 63°F Buenos Aires
Reykjavik 14°C 57°F
London 24°C 75°F
Cairo 30°C 86°F
16°C 61°F Cape Town
26°C 79°F Moscow
26°C 79°F Kuala Lumpur
25°C 77°F Tokyo
16°C 61°F Sydney

Nodweddion a Dadansoddiad

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

A change to the jet stream

Jay Wynne explains why the changing position of the jet stream will bring unsettled conditions to the UK this weekend.

Devastating floods in eastern Europe

Three people have died as surging floodwaters submerged villages in Eastern Europe. BBC Weather's Darren Bett has the details.

Fideo Rhagolwg

Rhagolwg North America Diweddarwyd 03:12, Iau 31 Gor Mae’r fideo yma ar gael yn Saesneg yn unig.