| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 23-Jul-2026 08:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 16°. Wind southwest around 3 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind northwest around 2 mph in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon. |
| Friday night |
Clear. Low 13°. Wind west-southwest around 6 mph, gusting to 17 mph, in the evening, becoming north after midnight. |
| Saturday |
Partly to mostly cloudy. High 25°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind west-northwest around 12 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 24°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 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 22 mph, in the evening, becoming 6 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. Patchy light fog after midnight. Low 11°. Wind west-southwest around 6 mph in the evening, becoming 2 mph after midnight. |
| Tuesday |
Sunny. Patchy light fog in the morning. Warm. High 28°. UV index up to 6. Wind south-southwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Tuesday night |
Clear. Low 12°. Wind south-southwest around 2 mph in the evening, becoming west-northwest after midnight. |
| Wednesday |
Sunny. Unusually hot. High 32°. UV index up to 7. Wind west-northwest around 4 mph in the morning, becoming west-southwest around 9 mph, gusting to 17 mph, in the afternoon. |
| Wednesday night |
Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind west-northwest around 6 mph. |
| Thursday |
Partly to mostly cloudy. Unusually hot. High 29°. UV index up to 6. Wind north-northeast around 7 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 14°. Wind north-northeast around 5 mph. |
| Friday |
Partly cloudy. Warm. High 27°. UV index up to 6. Wind southwest around 4 mph in the morning, becoming 13 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind southwest around 8 mph, gusting to 16 mph, in the evening, becoming west around 4 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.