| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 29-Sep-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Cloudy. A chance of rain. Unusually warm. High 23°. Wind east-southeast around 10 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Unusually warm. Low 18°. Wind east-southeast around 10 mph, gusting to 18 mph, in the evening, becoming south after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy and mild. High 21°. Wind south-southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly cloudy. A slight chance of rain. Low 12°. Wind southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Sunny. Mild. High 20°. Wind southwest around 5 mph, gusting to 15 mph, in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 4 mph. |
| Friday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 19°. Wind south around 5 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind south around 2 mph. |
| Saturday |
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Mild. High 21°. Wind south around 3 mph. |
| Saturday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind southwest around 2 mph in the evening, becoming west-northwest after midnight. |
| Sunday |
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Mild. High 20°. Wind west-northwest around 3 mph. |
| Sunday night |
Partly cloudy. Patchy light fog after midnight. Low 10°. Wind west-northwest around 3 mph. |
| Monday |
Sunny. Patchy light fog in the morning. Mild. High 20°. Wind west-northwest around 4 mph in the morning, becoming west-southwest around 8 mph in the afternoon. |
| Monday night |
Fair in the evening, becoming mostly cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 10°. Wind west-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly sunny in the afternoon. A chance of rain. Breezy. High 16°. Wind northwest around 11 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind west-northwest around 6 mph, gusting to 17 mph. |
| Wednesday |
Partly to mostly cloudy. High 16°. Wind west around 7 mph, gusting to 15 mph. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind west around 5 mph in the evening, becoming 8 mph, gusting to 17 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.