| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 27-May-2026 01:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Clear. High 31°. UV index up to 7. Wind east-southeast around 8 mph, gusting to 19 mph. |
| Tonight |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 17°. Wind east-southeast around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 18 mph, in the morning, becoming south-southwest in the afternoon. |
| Thursday night |
Mostly cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind south-southwest around 4 mph in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 17 mph. |
| Friday night |
Mostly clear in the evening, becoming mostly cloudy after midnight. Low 14°. Wind northwest around 5 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight. |
| Saturday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 23°. UV index up to 5. Wind west-southwest around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind west-northwest around 6 mph, gusting to 16 mph. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 4. Wind west-southwest around 10 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. High 17°. Wind west-southwest around 12 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm. |
| Monday night |
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Low 13°. Wind southwest around 11 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Tuesday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. Scattered thundershowers possible. High 17°. Wind west-southwest around 11 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm. |
| Tuesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 10°. Wind west around 13 mph, gusting to 20 mph, in the evening, becoming 9 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast. Light to moderate fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. Wind southwest around 10 mph, gusting to 18 mph, in the morning, becoming 15 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Low 13°. Wind south-southwest around 14 mph, gusting to 20 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly cloudy. A chance of rain. Scattered thundershowers possible. High 19°. Wind south-southwest around 17 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Mostly cloudy to cloudy. A chance of rain. Scattered thundershowers possible. Low 13°. Wind south-southwest around 13 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
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.