| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 11-Jul-2026 10:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Clear. Breezy and unusually hot. High 29°. UV index up to 7. Wind east-northeast around 11 mph, gusting to 19 mph. |
| Tonight |
Clear in the evening, becoming fair after midnight. Breezy. Low 17°. Wind east-northeast around 12 mph, gusting to 19 mph. |
| Sunday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Windy and unusually hot. High 30°. UV index up to 6. Wind east-northeast around 17 mph, gusting to 26 mph. |
| Sunday night |
Fair to partly cloudy. Windy. Low 17°. Wind east-northeast around 16 mph, gusting to 25 mph. |
| Monday |
Partly to mostly cloudy. Breezy and warm. High 28°. UV index up to 6. Wind northeast around 15 mph, gusting to 24 mph. |
| Monday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 16°. Wind northeast around 12 mph, gusting to 19 mph. |
| Tuesday |
Partly to mostly cloudy. Breezy and unusually hot. High 29°. UV index up to 6. Wind east-northeast around 14 mph, gusting to 21 mph. |
| Tuesday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Precipitation showery or intermittent. Low 19°. Wind east-northeast around 10 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Very hot. High 33°. UV index up to 6. Wind north-northeast around 9 mph, gusting to 18 mph, in the morning, becoming southeast in the afternoon. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 17°. Wind southeast around 3 mph, gusting to 16 mph, in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. Warm. High 28°. UV index up to 4. Wind northeast around 3 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Thursday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Moderate fog. Rain likely in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Low 17°. Wind west-southwest around 4 mph in the evening, becoming north-northwest after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Friday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Thunderstorms very likely, some possibly severe. Warm. High 26°. UV index up to 5. Wind north-northwest around 4 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Friday night |
Dense overcast. Light to moderate fog. Rain very likely. Thunderstorms very likely, some possibly severe. Low 17°. Wind north-northwest around 5 mph in the evening, becoming west after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain. Scattered thundershowers possible. High 23°. UV index up to 5. Wind north-northwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 16°. Wind north-northwest around 8 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind north-northwest around 9 mph, gusting to 16 mph. |
| Sunday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind north-northwest 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.