| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 24-Jun-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Clear. High 36°. Heat index up to 43°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 16 mph. |
| Tonight |
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 19°. Wind north-northeast around 7 mph in the evening, becoming east-northeast after midnight. |
| Thursday |
Sunny in the morning, becoming mostly sunny in the afternoon. High 33°. UV index up to 7. Wind east-northeast around 12 mph, gusting to 21 mph. |
| Thursday night |
Partly to mostly cloudy. A slight chance of rain after midnight. Precipitation showery or intermittent. Low 20°. Wind east-southeast around 8 mph, gusting to 20 mph, in the evening, becoming 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly cloudy in the morning, becoming sunny in the afternoon. High 31°. UV index up to 7. Wind west around 7 mph, gusting to 18 mph. |
| Friday night |
Fair to partly cloudy. Low 18°. Wind west-northwest around 5 mph in the evening, becoming north-northeast around 2 mph after midnight. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 29°. UV index up to 7. Wind south-southwest around 6 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
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 15°. Wind west-southwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 23°. Wind west-southwest around 12 mph, gusting to 23 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy. Low 13°. Wind west around 8 mph, gusting to 20 mph, in the evening, becoming 4 mph after midnight. |
| Monday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. High 23°. UV index up to 4. Wind west-northwest around 6 mph in the morning, becoming west-southwest in the afternoon. |
| Monday night |
Partly to mostly cloudy. Low 12°. Wind southwest around 4 mph in the evening, becoming northwest after midnight. |
| Tuesday |
Partly to mostly cloudy. High 24°. UV index up to 5. Wind west around 7 mph, gusting to 16 mph. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-northwest around 7 mph, gusting to 15 mph, in the evening, becoming 4 mph after midnight. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 25°. UV index up to 5. Wind west-southwest around 9 mph, gusting to 23 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 17°. Wind west-southwest around 16 mph, gusting to 24 mph, in the evening, becoming 12 mph, gusting to 19 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 21°. Wind west-northwest around 12 mph, gusting to 22 mph, in the morning, becoming north-northwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Partly to mostly cloudy. Low 12°. Wind north-northwest around 4 mph in the evening, becoming west-southwest after midnight. |
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.