| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Friday, 25-Sep-2026 07:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Cloudy. Mild. Low 15°. Wind north-northwest around 5 mph. |
| Saturday |
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Mild. High 20°. Wind north-northwest around 3 mph in the morning, becoming west in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind south-southwest around 2 mph in the evening, becoming southeast after midnight. |
| Sunday |
Dense overcast. A slight chance of rain. High 18°. Wind south-southeast around 5 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Mild. Low 14°. Wind south-southwest around 5 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm. |
| Monday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 19°. Wind north-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain after midnight. Low 12°. Wind east near calm in the evening, becoming 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Mild. High 20°. Wind southeast around 8 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Breezy and mild. Low 17°. Wind southeast around 11 mph, gusting to 20 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm. |
| Wednesday |
Dense overcast in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Rain likely. Precipitation showery or intermittent. Breezy. High 19°. Wind south around 12 mph, gusting to 21 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Wednesday night |
Clear in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 7 mph, gusting to 17 mph. |
| Thursday |
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind south-southwest around 11 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Mild. Low 14°. Wind south-southwest around 8 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight. 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. High 20°. Wind southwest around 6 mph. |
| Friday night |
Partly cloudy. Patchy light fog. Low 11°. Wind west-southwest around 2 mph in the evening, becoming northwest after midnight. |
| Saturday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. High 16°. Wind northwest near calm in the morning, becoming west-southwest in the afternoon. |
| Saturday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. Low 11°. Wind southwest near calm in the evening, becoming north-northeast 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.