| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 06-Aug-2026 02:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Clear. High 22°. UV index up to 6. Wind northwest around 9 mph, gusting to 18 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight. |
| Friday |
Sunny in the morning, becoming mostly sunny in the afternoon. High 24°. UV index up to 6. Wind north around 4 mph, gusting to 15 mph, in the morning, becoming southwest in the afternoon. |
| Friday night |
Fair in the evening, becoming clear after midnight. Cool. Low 10°. Wind west-southwest around 6 mph in the evening, becoming northwest around 2 mph after midnight. |
| Saturday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. 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 |
Partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind south-southeast around 2 mph in the evening, becoming northwest after midnight. |
| Sunday |
Partly cloudy. Warm. High 28°. UV index up to 4. Wind north around 4 mph in the morning, becoming south in the afternoon. |
| Sunday night |
Clear. Low 13°. Wind west-southwest around 6 mph in the evening, becoming northwest after midnight. |
| Monday |
Sunny. Warm. High 27°. UV index up to 6. Wind northwest around 9 mph in the morning, becoming 6 mph in the afternoon. |
| Monday night |
Mostly clear in the evening, becoming clear after midnight. Low 13°. Wind west-northwest around 5 mph in the evening, becoming east after midnight. |
| Tuesday |
Sunny. Unusually hot. High 29°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 16 mph, in the morning, becoming south-southeast in the afternoon. |
| Tuesday night |
Clear in the evening, becoming fair after midnight. Low 13°. Wind south-southeast around 2 mph in the evening, becoming north-northeast after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 5. Wind north around 3 mph in the morning, becoming southwest around 8 mph, gusting to 16 mph, in the afternoon. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 13°. Wind west around 8 mph, gusting to 15 mph, in the evening, becoming northwest around 5 mph after midnight. |
| Thursday |
Mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind northwest around 6 mph in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Clear. Low 13°. Wind northwest around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight. |
| Friday |
Sunny. Unusually hot. High 29°. UV index up to 6. Wind north-northwest around 5 mph in the morning, becoming west-southwest in the afternoon. |
| Friday night |
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind west-northwest around 5 mph. |
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.