| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Sunday, 13-Sep-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Cloudy. Patchy light fog. A slight chance of rain. Mild. Low 17°. Wind west-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Warm. High 23°. Wind west-southwest around 6 mph in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Low 15°. Wind west-southwest around 6 mph. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy and mild. High 22°. Wind west-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west-northwest around 9 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 17°. Wind west-northwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Cloudy in the evening, becoming dense overcast after midnight. Low 13°. Wind west around 7 mph. |
| Thursday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 19°. Wind west-southwest around 13 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Cloudy in the evening, becoming fair after midnight. Low 12°. Wind west-southwest around 8 mph, gusting to 19 mph. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 18°. Wind west around 9 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Dense overcast. A slight chance of rain after midnight. Low 15°. Wind west around 6 mph in the evening, becoming southwest around 10 mph, gusting to 16 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind southwest around 11 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Cloudy. A slight chance of rain. Mild. Low 16°. Wind southwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Cloudy. A chance of rain. High 20°. Wind southwest around 5 mph in the morning, becoming north-northeast around 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind northeast around 3 mph. |
| Monday |
Partly to mostly cloudy. Mild. High 22°. Wind south-southwest around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Monday night |
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 12°. 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.