| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Wednesday, 03-Jun-2026 03:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair to partly cloudy. A slight chance of rain. High 18°. UV index up to 6. Wind southwest around 18 mph, gusting to 28 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Precipitation showery or intermittent. Low 13°. Wind southwest around 17 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely. Precipitation showery or intermittent. High 19°. Wind southwest around 17 mph, gusting to 27 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Partly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 9°. Wind west around 12 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 17°. UV index up to 4. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 11°. Wind south around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. Wind south-southeast around 14 mph, gusting to 21 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Saturday night |
Mostly cloudy to cloudy. A slight chance of rain. Low 10°. Wind west-southwest around 15 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 19 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Dense overcast. A slight chance of rain. High 16°. Wind west-southwest around 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 12°. Wind south-southwest around 10 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Monday |
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 20°. UV index up to 6. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west-southwest around 6 mph, gusting to 19 mph. |
| Tuesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. UV index up to 5. Wind west-southwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind southwest around 9 mph, gusting to 19 mph. |
| Wednesday |
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 22°. UV index up to 6. Wind southwest around 14 mph, gusting to 24 mph. |
| Wednesday night |
Partly to mostly cloudy. A slight chance of rain. Low 11°. Wind southwest around 7 mph, gusting to 19 mph, in the evening, becoming 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 7. Wind south-southeast around 4 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 11°. Wind west-northwest around 7 mph. Chance of precipitation less than 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.