| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Monday, 20-Jul-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Clear. Low 13°. Wind east around 2 mph. |
| Tuesday |
Sunny. Warm. High 26°. UV index up to 7. Wind east-northeast around 7 mph, gusting to 17 mph. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind east around 3 mph. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind northeast around 3 mph in the morning, becoming southeast in the afternoon. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind south around 5 mph in the evening, becoming near calm after midnight. |
| Thursday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Warm. High 26°. UV index up to 5. Wind south around 3 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind south around 7 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight. |
| Friday |
Sunny. Warm. High 28°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Friday night |
Clear in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind west-southwest around 8 mph, gusting to 18 mph, in the evening, becoming north-northwest around 3 mph after midnight. |
| Saturday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. High 24°. Wind west-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. |
| Saturday night |
Dense overcast. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Low 16°. Wind west-southwest around 7 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Sunday |
Partly to mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind north-northwest around 11 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind north-northwest around 5 mph, gusting to 15 mph. |
| Monday |
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 24°. UV index up to 5. Wind northwest around 7 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. |
| Monday night |
Clear. Low 11°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight. |
| Tuesday |
Sunny. Warm. High 26°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 17 mph. |
| Tuesday night |
Clear. Low 11°. Wind northwest around 5 mph in the evening, becoming north 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.