| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 11-Sep-2026 02:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Fair to partly cloudy. Patchy light fog. A slight chance of rain. Low 15°. Wind south-southwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 22°. Wind west-northwest around 5 mph. |
| Friday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind west-northwest around 4 mph. |
| Saturday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 25°. UV index up to 4. Wind west-southwest around 7 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. |
| Saturday night |
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Mild. Low 17°. Wind west-southwest around 8 mph, gusting to 17 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Mild. High 22°. Wind west around 10 mph, gusting to 18 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm. |
| Sunday night |
Partly to mostly cloudy. Patchy light fog. Low 14°. Wind west-northwest around 5 mph. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 21°. Wind west around 5 mph. |
| Monday night |
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog. Low 13°. Wind southwest around 5 mph in the evening, becoming south-southeast after midnight. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 22°. Wind south-southeast around 12 mph, gusting to 20 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Clear. Patchy light fog in the evening, then moderate fog after midnight. Low 11°. Wind west-southwest around 10 mph, gusting to 19 mph. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. Breezy. High 17°. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 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. Low 11°. Wind northwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 17°. Wind west-southwest around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy to cloudy. A slight chance of rain. High 19°. Wind west-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly cloudy. Patchy light fog. A slight chance of rain. Low 12°. Wind west-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 20°. Wind west-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.