| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 01-Aug-2026 12:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Mostly cloudy to cloudy. High 25°. UV index up to 6. Wind west-southwest around 7 mph, gusting to 17 mph. |
| Tonight |
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west around 6 mph in the evening, becoming north after midnight. |
| Sunday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind north around 6 mph in the morning, becoming south-southeast in the afternoon. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east-southeast around 4 mph in the evening, becoming northeast after midnight. |
| Monday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 17 mph, in the morning, becoming southwest in the afternoon. |
| Monday night |
Clear in the evening, becoming fair after midnight. Low 13°. Wind southwest around 8 mph in the evening, becoming west around 4 mph after midnight. |
| Tuesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 4. Wind southwest around 8 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind southwest around 8 mph, gusting to 19 mph. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy and warm. High 26°. UV index up to 6. Wind southwest around 11 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Clear. Patchy light fog after midnight. Low 12°. Wind west around 12 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Sunny. Patchy light fog in the morning. High 23°. UV index up to 5. Wind west around 7 mph, gusting to 19 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Thursday night |
Mostly clear in the evening, becoming clear after midnight. Cool. Low 10°. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming north around 5 mph after midnight. |
| Friday |
Sunny. High 24°. UV index up to 6. Wind north around 5 mph in the morning, becoming west-northwest in the afternoon. |
| Friday night |
Clear in the evening, becoming partly cloudy after midnight. Low 11°. Wind west-southwest around 7 mph in the evening, becoming northwest around 3 mph after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind north-northwest around 3 mph in the morning, becoming west-southwest around 7 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 8 mph in the evening, becoming northwest around 5 mph after midnight. |
| Sunday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 4. Wind northwest around 6 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind northwest around 7 mph, gusting to 18 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.