| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 18-Sep-2026 05:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Breezy. Low 13°. Wind southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. Breezy. High 20°. Wind southwest around 15 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Mild. Low 16°. Wind southwest around 10 mph, gusting to 19 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Mild. High 21°. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind northwest around 2 mph. |
| Monday |
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 24°. UV index up to 4. Wind northwest around 2 mph. |
| Monday night |
Clear. Low 8°. Wind southwest near calm in the evening, becoming north after midnight. |
| Tuesday |
Sunny. Warm. High 24°. Wind southeast around 2 mph. |
| Tuesday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind south near calm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. Mild. High 21°. Wind south-southeast around 2 mph. |
| Wednesday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind south-southwest near calm in the evening, becoming east-northeast after midnight. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 23°. Wind east around 7 mph in the morning, becoming southeast in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming clear after midnight. Low 9°. Wind southeast around 3 mph in the evening, becoming east after midnight. |
| Friday |
Sunny. Unusually warm. High 25°. Wind east-southeast around 5 mph. |
| Friday night |
Clear. Low 9°. Wind east-southeast near calm. |
| Saturday |
Sunny. Unusually warm. High 25°. Wind east-northeast around 2 mph in the morning, becoming southeast in the afternoon. |
| Saturday night |
Clear. Low 8°. Wind south near calm in the evening, becoming north-northwest 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.