| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 25-Jul-2026 09:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 25°. UV index up to 6. Wind west around 12 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Clear. Low 11°. Wind northwest around 12 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight. |
| Monday |
Sunny. High 24°. UV index up to 6. Wind northwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. |
| Monday night |
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind northwest around 9 mph, gusting to 19 mph, in the evening, becoming 3 mph after midnight. |
| Tuesday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 7. Wind south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Tuesday night |
Mostly clear in the evening, becoming clear after midnight. Low 12°. Wind south-southwest around 4 mph in the evening, becoming east-northeast near calm after midnight. |
| Wednesday |
Sunny. Very hot. High 33°. UV index up to 6. Wind southeast around 5 mph, gusting to 17 mph, in the morning, becoming south around 12 mph, gusting to 20 mph, in the afternoon. |
| Wednesday night |
Partly cloudy. Low 15°. Wind south-southwest around 5 mph in the evening, becoming west after midnight. |
| Thursday |
Partly cloudy. Unusually hot. High 29°. UV index up to 6. Wind west around 9 mph, gusting to 18 mph. |
| Thursday night |
Partly to mostly cloudy. Low 15°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming north after midnight. |
| Friday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind north around 6 mph in the morning, becoming south-southeast in the afternoon. |
| Friday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind south around 4 mph. |
| Saturday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 28°. UV index up to 5. Wind south-southwest around 5 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon. |
| Saturday night |
Mostly cloudy. Low 17°. Wind south-southwest around 9 mph, gusting to 20 mph. |
| Sunday |
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind west around 11 mph, gusting to 21 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 9 mph, gusting to 17 mph, in the evening, becoming north-northwest around 6 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.