| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 27-May-2026 06:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High 28°. UV index up to 7. Wind east-northeast around 6 mph, gusting to 16 mph, in the morning, becoming east-southeast around 10 mph, gusting to 19 mph, in the afternoon. |
| Tonight |
Mostly clear in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 15°. 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 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 |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 13°. 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 sunny in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west-northwest around 5 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind west around 3 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. Low 15°. Wind west around 5 mph. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 4. Wind west around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Fair in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 12°. Wind west around 6 mph, gusting to 17 mph, in the evening, becoming southwest after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Dense overcast. Patchy light fog in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. Precipitation showery or intermittent. High 17°. Wind south-southwest around 10 mph, gusting to 16 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Monday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Low 15°, but temperatures rising after midnight. Wind south-southwest around 12 mph, gusting to 19 mph, in the evening, becoming 7 mph, gusting to 15 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm. |
| Tuesday |
Mostly cloudy. Rain likely. Scattered thunderstorms likely. High 20°, but temperatures falling in the afternoon. Wind west-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 10 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 18°. Wind west-southwest around 11 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. Rain likely in the evening, then a slight chance of rain after midnight. Low 12°. Wind south-southwest around 15 mph, gusting to 21 mph, in the evening, becoming 11 mph, gusting to 18 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Thursday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Scattered thundershowers possible. High 18°. Wind south-southwest around 14 mph, gusting to 25 mph, in the morning, becoming 19 mph, gusting to 27 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Scattered thundershowers possible. Low 15°. Wind south-southwest around 16 mph, gusting to 26 mph, in the evening, becoming 12 mph, gusting to 21 mph, after midnight. 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.