| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 05-Aug-2026 04:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Clear. Patchy light fog after midnight. Cool. Low 10°. Wind west around 12 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Sunny. Patchy light fog in the morning. High 23°. UV index up to 6. Wind west around 9 mph, gusting to 19 mph. |
| Thursday night |
Partly cloudy. Low 10°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming north-northwest around 4 mph after midnight. |
| Friday |
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 25°. UV index up to 6. Wind west around 2 mph in the morning, becoming south-southwest around 7 mph, gusting to 16 mph, in the afternoon. |
| Friday night |
Clear. Cool. Low 10°. Wind west-southwest around 6 mph, gusting to 15 mph, in the evening, becoming north around 2 mph after midnight. |
| Saturday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 27°. UV index up to 5. Wind south-southeast around 3 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. |
| Saturday night |
Clear. Low 11°. Wind south-southwest around 2 mph in the evening, becoming north after midnight. |
| Sunday |
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind east around 4 mph in the morning, becoming south-southeast around 8 mph, gusting to 15 mph, in the afternoon. |
| Sunday night |
Clear. Low 12°. Wind south-southwest around 4 mph in the evening, becoming northwest after midnight. |
| Monday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind northwest around 6 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. |
| Monday night |
Clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind northwest around 8 mph in the evening, becoming north-northeast around 3 mph after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 5. Wind south-southwest around 3 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Tuesday night |
Clear. Low 12°. Wind southwest around 4 mph in the evening, becoming east-northeast near calm after midnight. |
| Wednesday |
Sunny. Unusually hot. High 31°. UV index up to 6. Wind east-southeast around 3 mph in the morning, becoming south around 10 mph, gusting to 18 mph, in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind west-southwest around 7 mph in the evening, becoming 4 mph after midnight. |
| Thursday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind west around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight. |
WXSIM forecast formatting script by Saratoga-Weather.org.
Never base important decisions or events on data from this private weather station, which is offered as a general guide to local conditions only. Thankyou.