| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 23-Jun-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Clear. Patchy light fog. Low 19°. Wind north around 4 mph. |
| Wednesday |
Sunny. High 33°. Heat index up to 35°. UV index up to 7. Wind north around 7 mph. |
| Wednesday night |
Clear in the evening, becoming fair after midnight. Low 18°. Wind northeast around 7 mph. |
| Thursday |
Sunny. High 34°. UV index up to 7. Wind east around 12 mph, gusting to 20 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 19°. Wind east around 5 mph, gusting to 19 mph, in the evening, becoming north-northeast 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-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Mostly clear in the evening, becoming fair after midnight. Low 16°. Wind west-northwest around 6 mph, gusting to 15 mph, in the evening, becoming north-northwest around 2 mph after midnight. |
| Saturday |
Partly cloudy. High 31°. UV index up to 8. Wind southeast around 4 mph in the morning, becoming south around 7 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind south-southwest around 5 mph, gusting to 16 mph, in the evening, becoming west around 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy to cloudy. A slight chance of rain. High 25°. UV index up to 4. Wind west around 5 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight. |
| Monday |
Partly cloudy in the morning, becoming sunny in the afternoon. High 25°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 16 mph. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind northwest around 7 mph in the evening, becoming north after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 24°. UV index up to 5. Wind east-southeast around 10 mph, gusting to 21 mph, in the morning, becoming south in the afternoon. |
| Tuesday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind south-southwest around 10 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Partly cloudy in the morning, becoming sunny in the afternoon. High 24°. UV index up to 7. Wind west-northwest around 12 mph, gusting to 21 mph. |
| Wednesday night |
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind northwest around 9 mph, gusting to 19 mph, in the evening, becoming 3 mph 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.