| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 24-Jul-2026 05:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 14°. Wind west-southwest around 6 mph, gusting to 17 mph, in the evening, becoming north-northwest after midnight. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 25°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. |
| Saturday night |
Partly cloudy. Low 13°. Wind west-northwest around 11 mph, gusting to 20 mph, in the evening, becoming 7 mph after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 6. Wind west-northwest around 10 mph, gusting to 20 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. |
| Sunday night |
Clear. Low 12°. Wind northwest around 12 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight. |
| Monday |
Sunny. Warm. High 25°. UV index up to 6. Wind northwest around 7 mph, gusting to 16 mph, in the morning, becoming west in the afternoon. |
| Monday night |
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 7 mph, gusting to 15 mph, in the evening, becoming near calm after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind southwest around 5 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon. |
| Tuesday night |
Clear in the evening, becoming fair after midnight. Low 13°. Wind southwest around 4 mph in the evening, becoming west-northwest after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind west-northwest around 3 mph in the morning, becoming southwest around 9 mph, gusting to 17 mph, in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 16°. Wind west-southwest around 4 mph in the evening, becoming north-northwest after midnight. |
| Thursday |
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind west-northwest around 4 mph in the morning, becoming southwest around 11 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Clear in the evening, becoming mostly clear after midnight. Low 13°. Wind west-southwest around 6 mph in the evening, becoming northwest near calm after midnight. |
| Friday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 32°. UV index up to 6. Wind northwest around 3 mph in the morning, becoming southeast around 8 mph, gusting to 17 mph, in the afternoon. |
| Friday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind south-southeast around 4 mph in the evening, becoming west-southwest after midnight. |
| Saturday |
Partly to mostly cloudy. Warm. High 28°. UV index up to 6. Wind west-southwest around 6 mph in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. |
| Saturday night |
Mostly cloudy to cloudy. Low 17°. Wind west-southwest around 6 mph, gusting to 15 mph, in the evening, becoming 2 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.