| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 29-Aug-2026 11:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Rest of tonight |
Partly cloudy. Patchy light fog. Low 16°. Wind southwest around 10 mph, gusting to 20 mph. |
| Sunday |
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. Breezy. High 21°. Wind southwest around 9 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Partly cloudy. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Breezy. Low 15°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Monday |
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Breezy. High 20°. Wind west-southwest around 13 mph, gusting to 23 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-northwest around 7 mph, gusting to 19 mph, in the evening, becoming 3 mph after midnight. |
| Tuesday |
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 21°. Wind west-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday night |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind west-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Cloudy in the morning, becoming dense overcast in the afternoon. Breezy. High 22°. Wind west-southwest around 8 mph, gusting to 21 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. |
| Wednesday night |
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 16°. Wind southwest around 13 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 22°. UV index up to 5. Wind west-southwest around 12 mph, gusting to 19 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Breezy. Low 12°. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday |
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 18°. Wind west-northwest around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Fair to partly cloudy in the evening, becoming clear after midnight. Low 9°. Wind west around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight. |
| Saturday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 25°. UV index up to 4. Wind west-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. |
| Saturday night |
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west-southwest around 5 mph in the evening, becoming near calm after midnight. |
| Sunday |
Mostly cloudy in the morning, becoming sunny in the afternoon. Warm. High 26°. UV index up to 5. Wind south around 5 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. |
| Sunday night |
Fair in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 16°. Wind south-southeast around 6 mph in the evening, becoming southwest around 10 mph after midnight. 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.