| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 25-Sep-2026 04:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Unusually warm. High 23°. Wind north around 4 mph in the morning, becoming northwest in the afternoon. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind northwest around 6 mph. |
| Saturday |
Partly to mostly cloudy. Mild. High 21°. Wind north-northwest around 3 mph in the morning, becoming southwest in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind south-southwest around 2 mph in the evening, becoming east-southeast after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Mild. High 21°. Wind southeast around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Mild. Low 15°. Wind south-southwest around 4 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday |
Dense overcast. Rain likely. High 17°. Wind southwest around 4 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Monday night |
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Mild. Low 15°. Wind east-southeast around 5 mph. Chance of precipitation 80 percent. Precipitation mostly between 40 and 60 mm. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. Mild. High 20°. Wind south-southeast around 11 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Mild. Low 16°. Wind south around 10 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming partly cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. High 18°. Wind south around 10 mph, gusting to 17 mph, in the morning, becoming west in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. |
| Wednesday night |
Fair in the evening, becoming cloudy after midnight. Light to moderate fog in the evening, then patchy light fog after midnight. A slight chance of rain after midnight. Low 14°. Wind west-southwest around 5 mph in the evening, becoming south-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast 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. High 18°. Wind south-southwest around 7 mph, gusting to 15 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Fair in the evening, becoming cloudy after midnight. Patchy light fog. A chance of rain after midnight. Low 13°. Wind south-southwest around 4 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain. High 18°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 10°. Wind west around 5 mph in the evening, becoming northwest around 2 mph after midnight. |
| Saturday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog. High 16°. Wind north-northwest near calm in the morning, becoming southeast in the afternoon. |
| Saturday night |
Partly to mostly cloudy. Patchy light fog. Low 12°. Wind southeast around 3 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.