| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 18-Jun-2026 04:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 26°. UV index up to 6. Wind south-southwest around 9 mph, gusting to 20 mph. |
| Tonight |
Clear. Patchy light fog after midnight. Low 13°. Wind south-southwest around 3 mph, gusting to 15 mph. |
| Friday |
Sunny. High 28°. UV index up to 7. Wind southwest around 6 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. |
| Friday night |
Fair in the evening, becoming partly to mostly cloudy after midnight. Moderate fog after midnight. Low 13°. Wind west-southwest around 6 mph, gusting to 17 mph. |
| Saturday |
Dense overcast. Patchy light fog in the morning. A slight chance of rain. High 19°. Wind west-southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind north around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy to cloudy. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 25°. UV index up to 5. Wind north-northeast around 7 mph in the morning, becoming east in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy. A slight chance of rain. Low 16°. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 26°. UV index up to 5. Wind north-northeast around 8 mph, gusting to 17 mph. |
| Monday night |
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 13°. Wind east around 4 mph. |
| Tuesday |
Sunny. High 28°. UV index up to 8. Wind east around 6 mph. |
| Tuesday night |
Clear. Low 13°. Wind southeast around 4 mph in the evening, becoming east-northeast after midnight. |
| Wednesday |
Sunny. High 28°. UV index up to 8. Wind northeast around 8 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Wednesday night |
Clear. Low 14°. Wind northeast around 11 mph, gusting to 18 mph. |
| Thursday |
Sunny. High 28°. UV index up to 8. Wind northeast around 15 mph, gusting to 24 mph. |
| Thursday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east-northeast around 12 mph, gusting to 21 mph. |
| Friday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 30°. UV index up to 7. Wind east-northeast around 13 mph, gusting to 22 mph. |
| Friday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind east-northeast around 11 mph, gusting to 19 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.