| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 11-Jun-2026 01:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Dense overcast. A slight chance of rain. High 17°. Wind south-southwest around 13 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Dense overcast. A slight chance of rain. Low 12°. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 18°. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west around 12 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight. |
| Saturday |
Sunny. High 23°. UV index up to 7. Wind west around 11 mph, gusting to 21 mph. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 6 mph, gusting to 18 mph. |
| Sunday |
Partly cloudy. High 22°. UV index up to 6. Wind north-northwest around 8 mph, gusting to 18 mph. |
| Sunday night |
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind north-northeast around 5 mph, gusting to 15 mph, in the evening, becoming 2 mph after midnight. |
| Monday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. Wind east-southeast around 3 mph in the morning, becoming south-southwest around 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Cloudy. A slight chance of rain. Low 13°. Wind south around 4 mph in the evening, becoming southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Mostly cloudy to cloudy. A slight chance of rain. High 23°. UV index up to 5. Wind south-southeast around 6 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 14°. Wind south around 4 mph, gusting to 16 mph, in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind southwest around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind southwest around 6 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 7. Wind south around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon. |
| Thursday night |
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 15°. Wind south around 4 mph in the evening, becoming west-northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 27°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming west-southwest around 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Clear in the evening, becoming fair after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 11°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph 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.