| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 10-Sep-2026 10:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Cloudy. A slight chance of rain. Breezy. High 19°. Wind south-southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Dense overcast in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 12°. Wind south-southwest around 10 mph, gusting to 19 mph, in the evening, becoming 7 mph, gusting to 16 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 22°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy. Low 12°. Wind west around 4 mph. |
| Saturday |
Partly cloudy. Warm. High 23°. Wind west around 7 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. |
| Saturday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind southwest around 8 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Mild. High 22°. Wind west around 8 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind north-northwest around 2 mph in the evening, becoming west after midnight. |
| Monday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 23°. Wind west around 4 mph. |
| Monday night |
Mostly cloudy to cloudy. Low 14°. Wind southwest around 4 mph. |
| Tuesday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A chance of rain in the afternoon. Warm. High 23°. Wind south around 7 mph, gusting to 17 mph, in the morning, becoming west-southwest around 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Clear. Moderate fog in the evening, then moderate to dense fog after midnight. A slight chance of rain. Low 11°. Wind west-northwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain in the afternoon. High 18°. Wind north-northwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly to mostly cloudy. A slight chance of rain. Low 11°. Wind north-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. High 18°. Wind northwest around 4 mph. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 11°. Wind west-northwest around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast. A slight chance of rain. High 18°. Wind south-southwest around 3 mph in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind south around 6 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
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.