| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 23-Sep-2026 10:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair to partly cloudy. Mild. High 20°. Wind northwest around 9 mph, gusting to 17 mph. |
| Tonight |
Partly to mostly cloudy. Patchy light fog after midnight. Low 11°. Wind north around 5 mph. |
| Thursday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind southeast around 6 mph. |
| Thursday night |
Cloudy in the evening, becoming fair after midnight. Low 11°. Wind southeast around 3 mph. |
| Friday |
Sunny. Unusually warm. High 23°. Wind south-southeast around 3 mph in the morning, becoming 8 mph, gusting to 15 mph, in the afternoon. |
| Friday night |
Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind southwest around 3 mph in the evening, becoming northwest around 8 mph after midnight. |
| Saturday |
Partly to mostly cloudy. Mild. High 20°. Wind northwest around 10 mph, gusting to 19 mph, in the morning, becoming 6 mph, gusting to 17 mph, in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind north-northwest around 2 mph in the evening, becoming east-northeast after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Mild. High 20°. Wind southeast around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind south around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 21°. Wind southwest around 4 mph. |
| Monday night |
Clear in the evening, becoming mostly cloudy after midnight. Low 12°. Wind southeast around 4 mph. |
| Tuesday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy and mild. High 21°. Wind east-southeast around 10 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 20 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday night |
Cloudy in the evening, becoming dense overcast after midnight. Rain likely. Precipitation showery or intermittent. Mild. Low 16°. Wind southeast around 8 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday |
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. Mild. High 21°. Wind south-southeast around 11 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Wednesday night |
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Scattered thundershowers possible. Mild. Low 17°. Wind south-southeast around 6 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. |
| Thursday |
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. Mild. High 20°. Wind south around 7 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Thursday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 13°. Wind south-southwest around 5 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.