| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 17-Jun-2026 03:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Cloudy. Low 16°. Wind southwest around 8 mph. |
| Wednesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 24°. UV index up to 6. Wind southwest around 13 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind southwest around 7 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Thursday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 27°. UV index up to 6. Wind southwest around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Clear. Patchy light fog after midnight. Low 12°. Wind southwest around 3 mph, gusting to 15 mph. |
| Friday |
Mostly sunny in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 28°. UV index up to 7. Wind south around 5 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. Low 13°. Wind southwest around 6 mph, gusting to 17 mph. |
| Saturday |
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Moderate fog in the morning. High 25°. UV index up to 6. Wind west around 7 mph, gusting to 15 mph. |
| Saturday night |
Mostly cloudy. Low 13°. Wind northwest around 5 mph in the evening, becoming north-northeast after midnight. |
| Sunday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 27°. UV index up to 6. Wind east around 7 mph, gusting to 16 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. High 28°. UV index up to 5. Wind northeast around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Low 15°. Wind north-northwest around 3 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 26°. UV index up to 6. Wind north-northwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly clear in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 13°. Wind north-northwest around 3 mph in the evening, becoming southeast after midnight. |
| Wednesday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 8. Wind southeast around 7 mph, gusting to 17 mph, in the morning, becoming southwest in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west-northwest around 6 mph, gusting to 17 mph. |
| Thursday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 25°. UV index up to 5. Wind north around 5 mph. |
| Thursday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind northwest around 3 mph in the evening, becoming north-northeast 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.