Winter Sky by David Packman  
Online since February 2006  
  

 
 
 
WXSim Local Weather Forecast
   
This local weather forecast was created using WXSim weather simulator software, and is normally updated every hour at 15 minutes past the hour. It is provided to give a guide as to what weather conditions may be experienced locally, and is most accurate for the first 48 hours.
WXSIM Forecast for: Winchester
Issued by: winchesterweather.org.uk
Updated: Monday, 28-Sep-2026 12:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Chance rain
Chance rain
Wednesday

Cloudy
Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Sunny
Sunny
Thursday
night
Fog late
Fog late
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog
Fog
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
<2 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm.
High: 19° Low: 12° High: 23° Low: 18° High: 22° Low: 14° High: 19° Low: 10° High: 19° Low: 10° High: 18° Low: 10° High: 20° Low: 9° High: 20° Low: 10° High: 20° Low: 11°
                                   
ENE
4
mph
Light breeze
ENE
5→8
mph
Gentle breeze
E→SSE
11-19
mph
Fresh breeze
SSE
9-17
mph
Moderate breeze
SSW
12-23
mph
Fresh breeze
SW
4-16
mph
Moderate breeze
SW→W
6-17→9-18
mph
Moderate breeze
W→SSW
2
mph
Light air
SSW
4→8-17
mph
Moderate breeze
SSW→WSW
2
mph
Light air
NNW
2
mph
Light air
N
3
mph
Light air
ENE→SSW
3
mph
Light air
SW
2
mph
Light air
WSW
3
mph
Light air
WSW→WNW
3
mph
Light air
WNW
5
mph
Light breeze
WNW
5
mph
Light breeze

 

This afternoon
 
Partly to mostly cloudy. High 19°. Wind east-northeast around 4 mph.
Tonight
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 12°. Wind east-northeast around 5 mph in the evening, becoming 8 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy. A slight chance of rain. Breezy and warm. High 23°. Wind east around 11 mph, gusting to 19 mph, in the morning, becoming south-southeast in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Precipitation showery or intermittent. Unusually warm. Low 18°. Wind south-southeast around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday
 
Cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. Precipitation showery or intermittent. Breezy and mild. High 22°. Wind south-southwest around 12 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Mild. Low 14°. Wind southwest around 4 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Sunny. High 19°. Wind southwest around 6 mph, gusting to 17 mph, in the morning, becoming west around 9 mph, gusting to 18 mph, in the afternoon.
Thursday night
 
Partly cloudy. Patchy light fog after midnight. Low 10°. Wind west around 2 mph in the evening, becoming south-southwest after midnight.
Friday
 
Mostly cloudy. High 19°. Wind south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind south-southwest around 2 mph in the evening, becoming west-southwest after midnight.
Saturday
 
Mostly cloudy. High 18°. Wind north-northwest around 2 mph.
Saturday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind north around 3 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 20°. Wind east-northeast around 3 mph in the morning, becoming south-southwest in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 9°. Wind southwest around 2 mph.
Monday
 
Mostly sunny. Patchy light fog in the morning. Mild. High 20°. Wind west-southwest around 3 mph.
Monday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog. Low 10°. Wind west-southwest around 3 mph in the evening, becoming west-northwest after midnight.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Mild. High 20°. Wind west-northwest around 5 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 11°. Wind west-northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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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.