| WXSIM Forecast for:
Winchester Issued by: winchesterweather.org.uk |
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| Updated: Saturday, 30-May-2026 02:00 pm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| This afternoon |
Fair. High 27°. UV index up to 7. Wind west around 7 mph, gusting to 20 mph. |
| Tonight |
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west-northwest around 6 mph, gusting to 17 mph. |
| Sunday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Sunday night |
Clear in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west around 7 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight. |
| Monday |
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. High 20°. Wind southwest around 7 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Monday night |
Dense overcast. Patchy light fog. Rain very likely. Scattered thundershowers possible. Low 14°. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm. |
| Tuesday |
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. High 19°. UV index up to 4. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly around 10 mm. |
| Tuesday night |
Mostly clear in the evening, becoming partly cloudy after midnight. Moderate fog. A slight chance of rain. Low 11°. Wind west around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm. |
| Wednesday |
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. Rain likely. High 16°. Wind southwest around 13 mph, gusting to 23 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Wednesday night |
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A slight chance of rain. Low 13°. Wind southwest around 13 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday |
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 5. Wind southwest around 15 mph, gusting to 24 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Thursday night |
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 12°. Wind west-southwest around 6 mph, gusting to 19 mph, in the evening, becoming south-southeast after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm. |
| Friday |
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 17°. UV index up to 5. Wind south-southeast around 14 mph, gusting to 23 mph, in the morning, becoming 22 mph, gusting to 33 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly around 20 mm. |
| Friday night |
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 11°. Wind southwest around 20 mph, gusting to 31 mph, in the evening, becoming 15 mph, gusting to 25 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm. |
| Saturday |
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 18°. UV index up to 5. Wind west-southwest around 12 mph, gusting to 20 mph. |
| Saturday night |
Clear. Low 9°. Wind west-southwest around 6 mph, gusting to 17 mph, in the evening, becoming south-southwest around 2 mph after midnight. |
| Sunday |
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 21°. UV index up to 5. Wind south-southeast around 6 mph, gusting to 15 mph. |
| Sunday night |
Cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 11°. Wind southwest around 4 mph in the evening, becoming west-northwest 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.