| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 23-Jul-2026 04:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy to cloudy. Low 16°. Wind southwest around 6 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight. |
| Friday |
Cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind west-northwest around 3 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 13°. Wind west-southwest around 8 mph, gusting to 16 mph, in the evening, becoming north around 4 mph after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 23°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. |
| Saturday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind west around 11 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 |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 24°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming clear after midnight. A slight chance of rain. Low 12°. Wind north-northwest around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Sunny. High 25°. UV index up to 6. Wind north-northwest around 7 mph in the morning, becoming west in the afternoon. |
| Monday night |
Clear. Low 11°. Wind west-southwest around 6 mph in the evening, becoming northwest around 2 mph after midnight. |
| Tuesday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 5. Wind south-southeast around 5 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Tuesday night |
Clear. Low 13°. Wind south-southeast around 3 mph in the evening, becoming west-northwest after midnight. |
| Wednesday |
Sunny in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind west-northwest around 6 mph in the morning, becoming west-southwest in the afternoon. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind west around 5 mph in the evening, becoming north after midnight. |
| Thursday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 29°. UV index up to 6. Wind north-northeast around 4 mph in the morning, becoming south around 9 mph, gusting to 16 mph, in the afternoon. |
| Thursday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind south around 7 mph, gusting to 15 mph. |
| Friday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Breezy and warm. High 27°. Wind south around 11 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy. Low 16°. Wind south around 14 mph, gusting to 24 mph, in the evening, becoming southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
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.