| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 29-Sep-2026 10:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Dense overcast. A slight chance of rain. Unusually warm. Low 19°. Wind south-southeast around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly cloudy. A slight chance of rain. Breezy and mild. High 22°. 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 |
Mostly cloudy to cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 12°. Wind southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Sunny. Mild. High 20°. Wind southwest around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind southwest around 4 mph. |
| Friday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 21°. Wind south around 5 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. |
| Friday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 10°. Wind south around 2 mph. |
| Saturday |
Partly cloudy in the morning, becoming sunny in the afternoon. Mild. High 21°. Wind south-southwest around 2 mph. |
| Saturday night |
Mostly clear. Patchy light fog after midnight. Low 9°. Wind southwest around 2 mph in the evening, becoming west-northwest after midnight. |
| Sunday |
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind west-northwest around 2 mph in the morning, becoming 5 mph in the afternoon. |
| Sunday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 8°. Wind west-northwest around 2 mph. |
| Monday |
Mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 21°. Wind west-southwest around 3 mph in the morning, becoming 7 mph in the afternoon. |
| Monday night |
Clear. Low 7°. Wind west-southwest around 3 mph. |
| Tuesday |
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 20°. Wind west-southwest around 3 mph in the morning, becoming west-northwest around 7 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 10°. Wind northwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 16°. Wind northwest around 7 mph, gusting to 17 mph. |
| Wednesday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 8°. Wind northwest around 4 mph. |
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.