| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Thursday, 17-Sep-2026 11:00 am | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Partly to mostly cloudy. A slight chance of rain. Breezy. High 19°. Wind west-northwest around 14 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tonight |
Fair to partly cloudy in the evening, becoming fair after midnight. Light to moderate fog after midnight. Low 9°. Wind west-northwest around 7 mph, gusting to 19 mph. |
| Friday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 19°. Wind west-southwest around 6 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. |
| Friday night |
Cloudy. A slight chance of rain. Breezy. Low 13°. Wind west-southwest around 12 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Breezy. High 19°. Wind west-southwest around 13 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Saturday night |
Dense overcast in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 21°. Wind west around 5 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Low 9°. Wind west around 3 mph. |
| Monday |
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 21°. Wind northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy. Low 12°. Wind north-northeast around 3 mph. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 21°. Wind northeast around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Fair in the evening, becoming mostly clear after midnight. Low 9°. Wind east-southeast around 3 mph. |
| Wednesday |
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 22°. Wind east-southeast around 4 mph. |
| Wednesday night |
Partly cloudy in the evening, becoming mostly clear after midnight. Low 9°. Wind south near calm in the evening, becoming northwest after midnight. |
| Thursday |
Sunny in the morning, becoming partly cloudy in the afternoon. Mild. High 21°. Wind northwest around 5 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Thursday night |
Partly to mostly cloudy. Low 11°. Wind north around 5 mph. |
| Friday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Mild. High 22°. Wind east-northeast around 6 mph. |
| Friday night |
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind east-northeast around 6 mph. |
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.