| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 29-Sep-2026 02:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Mostly cloudy to cloudy. Patchy light fog. A slight chance of rain. Low 13°. Wind east around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy and unusually warm. High 24°. Wind east around 11 mph, gusting to 20 mph, in the morning, becoming southeast in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Precipitation showery or intermittent. Unusually warm. Low 18°. Wind southeast around 8 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Wednesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. Breezy and warm. High 22°. Wind south-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Mild. Low 15°. Wind south-southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Sunny. Mild. High 20°. Wind west around 6 mph, gusting to 16 mph. |
| Thursday night |
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west around 3 mph in the evening, becoming southwest after midnight. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 20°. Wind south-southeast around 5 mph, gusting to 16 mph. |
| Friday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind south-southeast near calm in the evening, becoming north-northwest after midnight. |
| Saturday |
Partly cloudy. Patchy light fog in the morning. Mild. High 20°. Wind northwest around 2 mph. |
| Saturday night |
Fair in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 11°. Wind north-northwest around 3 mph. |
| Sunday |
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 20°. Wind north-northeast around 3 mph in the morning, becoming east-southeast in the afternoon. |
| Sunday night |
Fair in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 9°. Wind southwest near calm in the evening, becoming southeast after midnight. |
| Monday |
Sunny. Patchy light fog in the morning. Mild. High 20°. Wind east around 2 mph in the morning, becoming southeast in the afternoon. |
| Monday night |
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 9°. Wind south near calm in the evening, becoming north-northeast after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 19°. Wind north near calm in the morning, becoming northwest in the afternoon. |
| Tuesday night |
Dense overcast. Patchy light fog. Rain very likely. Low 12°. Wind north-northwest around 7 mph in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly over 60 mm. |
| Wednesday |
Dense overcast. Rain likely in the morning, then a chance of rain in the afternoon. Breezy and cool. High 12°. Wind north-northwest around 14 mph, gusting to 21 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 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.