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, 16-Sep-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Cloudy
Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 13° High: 19° Low: 12° High: 19° Low: 14° High: 19° Low: 14° High: 20° Low: 11° High: 23° Low: 8° High: 24° Low: 11° High: 21° Low: 11° High: 24° Low: 12°
                                 
WSW
10-17
mph
Moderate breeze
WSW
11-19→14-24
mph
Fresh breeze
WSW
7-20
mph
Fresh breeze
WSW
6-18→13-22
mph
Fresh breeze
SW
12-22
mph
Fresh breeze
SW
12-21
mph
Fresh breeze
WSW
10-17
mph
Moderate breeze
NW
6
mph
Light breeze
NW
3
mph
Light air
NW
3
mph
Light air
N
calm

Calm
E
2
mph
Light air
SSE
2
mph
Light air
SE
4
mph
Light breeze
ESE→NNE
2
mph
Light air
NNE
7
mph
Light breeze
NNE→E
4
mph
Light breeze

 

Rest of tonight
 
Mostly cloudy to cloudy. A slight chance of rain. Low 13°. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy 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. Breezy. High 19°. Wind west-southwest around 11 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 7 mph, gusting to 20 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 19°. Wind west-southwest around 6 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Breezy. Low 14°. Wind southwest around 12 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. Breezy. High 19°. Wind southwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 14°. Wind west-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. High 20°. Wind northwest around 6 mph.
Sunday night
 
Partly to mostly cloudy. Low 11°. Wind northwest around 3 mph.
Monday
 
Sunny. Warm. High 23°. Wind northwest around 3 mph.
Monday night
 
Clear. Low 8°. Wind north near calm.
Tuesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. Wind east around 2 mph.
Tuesday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind south-southeast around 2 mph.
Wednesday
 
Mostly cloudy to cloudy. Mild. High 21°. Wind southeast around 4 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind east-southeast around 2 mph in the evening, becoming north-northeast after midnight.
Thursday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. Wind north-northeast around 7 mph.
Thursday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind north-northeast around 4 mph in the evening, becoming east after midnight.

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.