UK Forecast - March 21, 2026
High pressure Sunday
Some rain Monday, Tuesday

Sunday
For many areas away from the far north it will be another largely dry day with some sunny intervals developing. A brief spell of patchy light rain may affect parts of Ireland, southern Scotland and northern England. Northern Scotland will see more frequent blustery showers, turning wintry over higher ground. The best sunshine is expected across southern England. Highs of 15C in the south and 9C in the north.


Sunday Night
A rather cloudy evening and night overall, although some clearer intervals are likely across England and eastern Scotland. A few scattered showers may continue across the Northern Isles. Minimum temperatures at 4C in the south but 1C in the north.

 
 
 


Monday
Low pressure to the northwest begins to push the area of high pressure away toward the continent. A band of rain will gradually reach northwestern parts of Ireland and Scotland. Further south and east it will stay mainly dry, though skies will often be cloudy and it may become breezy at times. Highs of 12C in the south and around 9C in the north.
 


Tuesday
A windy day across much of the British Isles as more unsettled weather spreads through. Blustery showers will affect Ireland and Scotland, with some turning wintry even at lower levels, while further east periods of rain are likely. Highs of 10C in the southeast and around 6C in the northwest.