| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 04-Sep-2026 05:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 21°. Wind west around 13 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. High 22°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 16 mph. |
| Saturday night |
Mostly clear in the evening, becoming mostly cloudy after midnight. Low 12°. Wind south-southwest around 3 mph in the evening, becoming south-southeast after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Warm. High 23°. Wind southeast around 6 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. |
| Sunday night |
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind southeast around 4 mph in the evening, becoming southwest after midnight. |
| Monday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 21°. Wind west-southwest around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 14°. Wind west around 6 mph, gusting to 15 mph, in the evening, becoming 11 mph, gusting to 19 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Partly cloudy. A slight chance of rain in the afternoon. Breezy. High 20°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 10°. Wind west around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. |
| Wednesday |
Mostly sunny in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. High 19°. Wind west around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. |
| Wednesday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then rain likely after midnight. Low 12°. Wind west around 7 mph, gusting to 16 mph, in the evening, becoming southwest after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Thursday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Rain likely. Breezy. High 19°. Wind southwest around 12 mph, gusting to 19 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 13°. Wind west around 9 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy. High 19°. Wind northwest around 13 mph, gusting to 23 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. |
| Friday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind northwest around 10 mph, gusting to 20 mph, in the evening, becoming 7 mph after midnight. |
| Saturday |
Partly cloudy in the morning, becoming sunny in the afternoon. High 19°. Wind northwest around 7 mph, gusting to 16 mph. |
| Saturday night |
Partly cloudy in the evening, becoming mostly clear after midnight. Low 10°. Wind north-northeast 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.