| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 30-Aug-2025 01:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Cloudy. A chance of rain. High 22°. Wind south-southwest around 12 mph, gusting to 23 mph. Chance of precipitation 40 percent. Precipitation mostly between 2 and 5 mm. |
| Tonight |
Mostly cloudy to cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A chance of rain. Low 15°. Wind south-southwest around 15 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 18 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Partly cloudy. Patchy light fog in the morning. A slight chance of rain. High 22°. Wind south-southwest around 12 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Mostly clear in the evening, becoming fair after midnight. Low 14°. Wind south-southwest around 9 mph, gusting to 21 mph. |
| Monday |
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Precipitation showery or intermittent. High 19°. Wind south-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Monday night |
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then moderate fog after midnight. A slight chance of rain. Low 13°. Wind south-southwest around 6 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Tuesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely. High 19°. Wind south-southwest around 6 mph. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm. |
| Tuesday night |
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind southeast around 3 mph in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely. High 20°. Wind south-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm. |
| Wednesday night |
Cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog in the evening. Rain very likely. Precipitation showery or intermittent. Low 16°. Wind south-southwest around 12 mph, gusting to 19 mph, in the evening, becoming 17 mph, gusting to 24 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm. |
| Thursday |
Partly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. High 21°. Wind south-southwest around 18 mph, gusting to 25 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Thursday night |
Partly cloudy. Moderate fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 13°. Wind southwest around 10 mph, gusting to 20 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm. |
| Friday |
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Moderate to dense fog in the morning. A slight chance of rain in the afternoon. High 20°. Wind west around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Friday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 11°. Wind west around 4 mph in the evening, becoming near calm after midnight. |
| Saturday |
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. High 21°. UV index up to 5. Wind southeast around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. |
| Saturday night |
Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind southeast around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Sunday |
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 21°. Wind south around 9 mph, gusting to 20 mph, in the morning, becoming 16 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm. |
| Sunday night |
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 16°. Wind south around 10 mph, gusting to 20 mph. Chance of precipitation 40 percent. Precipitation mostly around 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.