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: Sunday, 06-Sep-2026 03:00 am
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Chance rain
Chance rain
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Overcast
Overcast
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog
Fog
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
<2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 12° High: 25° Low: 14° High: 22° Low: 14° High: 19° Low: 10° High: 19° Low: 12° High: 20° Low: 14° High: 20° Low: 11° High: 24° Low: 14° High: 24° Low: 13° High: 22°
                                   
SSE
2
mph
Light air
SSE
6-17→9-18
mph
Moderate breeze
SSE→SW
4
mph
Light breeze
W
7-17→10-18
mph
Moderate breeze
W
7-16
mph
Moderate breeze
SSW→WNW
10-20
mph
Fresh breeze
WNW
9-18
mph
Moderate breeze
WNW
12-21
mph
Fresh breeze
W
8-18→4
mph
Moderate breeze
WSW
5→9-17
mph
Moderate breeze
WSW
9-16
mph
Moderate breeze
W
9-17
mph
Moderate breeze
NW→NNE
4
mph
Light breeze
SSW
3→10-18
mph
Moderate breeze
SSW
8-16
mph
Moderate breeze
WSW
10-19
mph
Fresh breeze
WSW
4
mph
Light breeze
WSW
7-18→13-20
mph
Fresh breeze
UV: 4
 Medium 
UV: 4
 Medium 

 

Rest of tonight
 
Mostly cloudy. Low 12°. Wind south-southeast around 2 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 4. Wind south-southeast around 6 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south-southeast around 4 mph in the evening, becoming southwest after midnight.
Monday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 22°. Wind west around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Low 14°. Wind west around 7 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Tuesday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. Wind south-southwest around 10 mph, gusting to 20 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly clear in the evening, becoming fair after midnight. Low 10°. Wind west-northwest around 9 mph, gusting to 18 mph.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 19°. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 12°. Wind west around 8 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
Mostly cloudy to cloudy. A slight chance of rain in the afternoon. High 20°. Wind west-southwest around 5 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.
Thursday night
 
Dense overcast. A slight chance of rain. Low 14°. Wind west-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A chance of rain. High 20°. Wind west around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy. Patchy light fog. A slight chance of rain. Low 11°. Wind northwest around 4 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 24°. UV index up to 4. Wind south-southwest around 3 mph in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind south-southwest around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Warm. High 24°. Wind west-southwest around 10 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy. A slight chance of rain. Low 13°. Wind west-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Mostly cloudy. A slight chance of rain in the afternoon. Mild. High 22°. Wind west-southwest around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind southwest around 6 mph, gusting to 16 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.