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: Wednesday, 30-Sep-2026 10:00 pm
 
Rest of
tonight
Fog
Fog
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Clear
Clear
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
<2 mm. <2 mm.
Low: 13° High: 20° Low: 10° High: 20° Low: 9° High: 21° Low: 8° High: 21° Low: 9° High: 21° Low: 8° High: 19° Low: 11° High: 17° Low: 9° High: 17° Low: 8°
                                 
SSW
5
mph
Light breeze
SSW
4→8-17
mph
Moderate breeze
SSW
4
mph
Light breeze
SSW
5-17→9-18
mph
Moderate breeze
SSW
2
mph
Light air
SSW
3
mph
Light air
SW→WNW
2
mph
Light air
W
2→5
mph
Light breeze
W
2
mph
Light air
W
3→7
mph
Light breeze
SW
3
mph
Light air
W
3→7
mph
Light breeze
N
6
mph
Light breeze
N
7-17
mph
Moderate breeze
N
4
mph
Light breeze
WNW
3→10-19
mph
Fresh breeze
WNW
6-16
mph
Moderate breeze

 

Rest of tonight
 
Mostly clear. Light to moderate fog. Relatively mild. Low 13°. Wind south-southwest around 5 mph.
Thursday
 
Sunny. Patchy light fog in the morning. Mild. High 20°. Wind south-southwest around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 10°. Wind south-southwest around 4 mph.
Friday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Mild. High 20°. Wind south-southwest around 5 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind south-southwest around 2 mph.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Mild. High 21°. Wind south-southwest around 3 mph.
Saturday night
 
Mostly clear. Patchy light fog after midnight. Low 8°. Wind southwest around 2 mph in the evening, becoming west-northwest after midnight.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Mild. High 21°. Wind west around 2 mph in the morning, becoming 5 mph in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind west around 2 mph.
Monday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Mild. High 21°. Wind west around 3 mph in the morning, becoming 7 mph in the afternoon.
Monday night
 
Clear. Low 8°. Wind southwest around 3 mph.
Tuesday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Mild. High 19°. Wind west around 3 mph in the morning, becoming 7 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 11°. Wind north around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. High 17°. Wind north around 7 mph, gusting to 17 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind north around 4 mph.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. High 17°. Wind west-northwest around 3 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Thursday night
 
Clear. Patchy light fog after midnight. Low 8°. Wind west-northwest around 6 mph, gusting to 16 mph.

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.