| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 16-Sep-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Mostly cloudy to cloudy. A slight chance of rain. Low 13°. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 19°. Wind west-southwest around 11 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 7 mph, gusting to 20 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 19°. Wind west-southwest around 6 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. |
| Friday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Breezy. Low 14°. Wind southwest around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. Breezy. High 19°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 14°. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 20°. Wind northwest around 6 mph. |
| Sunday night |
Partly to mostly cloudy. Low 11°. Wind northwest around 3 mph. |
| Monday |
Sunny. Warm. High 23°. Wind northwest around 3 mph. |
| Monday night |
Clear. Low 8°. Wind north near calm. |
| Tuesday |
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. Wind east around 2 mph. |
| Tuesday night |
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind south-southeast around 2 mph. |
| Wednesday |
Mostly cloudy to cloudy. Mild. High 21°. Wind southeast around 4 mph. |
| Wednesday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind east-southeast around 2 mph in the evening, becoming north-northeast after midnight. |
| Thursday |
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. Wind north-northeast around 7 mph. |
| Thursday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind north-northeast around 4 mph in the evening, becoming east 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.