| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 04-Aug-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair to partly cloudy. Breezy and warm. High 26°. UV index up to 4. Wind south-southwest around 13 mph, gusting to 25 mph. |
| Tonight |
Mostly clear in the evening, becoming mostly cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 17°. Wind south-southwest around 11 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 23°. UV index up to 6. Wind west-southwest around 13 mph, gusting to 24 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. |
| Wednesday night |
Clear. Low 12°. Wind west-southwest around 12 mph, gusting to 24 mph, in the evening, becoming 6 mph after midnight. |
| Thursday |
Sunny. High 23°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 21 mph. |
| Thursday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Friday |
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 24°. UV index up to 6. Wind north around 2 mph in the morning, becoming southwest around 8 mph, gusting to 17 mph, in the afternoon. |
| Friday night |
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight. |
| Saturday |
Sunny. Warm. High 26°. UV index up to 6. Wind west-southwest around 2 mph in the morning, becoming 7 mph in the afternoon. |
| Saturday night |
Clear. Low 11°. Wind west-southwest around 4 mph in the evening, becoming north-northwest after midnight. |
| Sunday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind north-northeast around 3 mph in the morning, becoming south-southwest around 6 mph in the afternoon. |
| Sunday night |
Mostly clear in the evening, becoming clear after midnight. Low 12°. Wind west around 5 mph. |
| Monday |
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind west around 6 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. |
| Monday night |
Fair to partly cloudy. Low 12°. Wind west-northwest around 8 mph in the evening, becoming north-northwest around 4 mph after midnight. |
| Tuesday |
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northwest around 2 mph in the morning, becoming southwest around 6 mph in the afternoon. |
| Tuesday night |
Clear. Low 12°. Wind southwest around 4 mph in the evening, becoming east-southeast near calm after midnight. |
| Wednesday |
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 28°. UV index up to 5. Wind southeast around 2 mph in the morning, becoming south around 8 mph in the afternoon. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 14°. Wind west-southwest around 6 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.