| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Tuesday, 26-May-2026 04:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear in the evening, becoming clear after midnight. Low 15°. Wind south-southeast around 3 mph in the evening, becoming east-northeast after midnight. |
| Wednesday |
Partly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. High 25°. UV index up to 6. Wind east-northeast around 9 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 16°. Wind east-southeast around 10 mph, gusting to 17 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 27°. UV index up to 6. Wind east-southeast around 8 mph, gusting to 18 mph, in the morning, becoming south-southwest in the afternoon. |
| Thursday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind south-southwest around 3 mph. |
| Friday |
Partly to mostly cloudy. High 26°. UV index up to 6. Wind northwest around 5 mph. |
| Friday night |
Mostly cloudy. Low 14°. Wind northwest around 4 mph. |
| Saturday |
Partly to mostly cloudy. A slight chance of rain. Scattered thunderstorms likely. High 27°. UV index up to 6. Wind east-northeast around 4 mph in the morning, becoming south in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Low 15°. Wind west-northwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 21°. Wind west-northwest around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 14°. Wind west-northwest around 5 mph, gusting to 17 mph, in the evening, becoming southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 18°. Wind southwest around 10 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Dense overcast. Patchy light fog in the evening, then light to moderate fog after midnight. Rain very likely. Precipitation showery or intermittent. Low 13°. Wind southwest around 7 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Precipitation showery or intermittent. High 20°. UV index up to 5. Wind west-southwest around 7 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Mostly clear. Patchy light fog in the evening, then moderate fog after midnight. Low 11°. Wind west around 7 mph, gusting to 17 mph. |
| Wednesday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Moderate fog in the morning. A slight chance of rain. High 18°. Wind west-southwest around 10 mph, gusting to 21 mph, in the morning, becoming 16 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 12°. Wind south-southwest around 14 mph, gusting to 22 mph. Chance of precipitation 20 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.