| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 18-Sep-2026 02:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Fair to partly cloudy. Low 10°. Wind south-southwest around 5 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 19°. Wind south-southwest around 7 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 |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Breezy. Low 13°. Wind south-southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind southwest around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Cloudy. A slight chance of rain. Low 13°. Wind west-southwest around 8 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. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 20°. Wind west-northwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind northwest around 2 mph. |
| Monday |
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 24°. Wind northwest around 3 mph. |
| Monday night |
Clear. Patchy light fog after midnight. Low 9°. Wind west-southwest around 2 mph in the evening, becoming north-northwest after midnight. |
| Tuesday |
Sunny. Patchy light fog in the morning. Warm. High 24°. Wind east-southeast around 3 mph in the morning, becoming south in the afternoon. |
| Tuesday night |
Fair. Low 10°. Wind south around 2 mph in the evening, becoming east-southeast after midnight. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Mild. High 22°. Wind east-southeast around 4 mph in the morning, becoming south in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 10°. Wind west-southwest around 2 mph in the evening, becoming north-northeast after midnight. |
| Thursday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. Warm. High 23°. Wind northeast around 5 mph in the morning, becoming south-southeast in the afternoon. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming clear after midnight. Low 10°. Wind southeast around 3 mph. |
| Friday |
Sunny. Unusually warm. High 25°. Wind southeast around 5 mph in the morning, becoming 9 mph, gusting to 15 mph, in the afternoon. |
| Friday night |
Clear. Low 10°. Wind south-southeast around 4 mph. |
| Saturday |
Sunny. Unusually warm. High 24°. Wind southwest around 6 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.