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, 11-Oct-2026 12:00 pm
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

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

Cloudy
Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Sunny
Sunny
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Clear
Mostly Clear
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 16° Low: 11° High: 17° Low: 11° High: 19° Low: 9° High: 18° Low: 11° High: 18° Low: 11° High: 17° Low: 7° High: 16° Low: 9° High: 16° Low: 7° High: 15° Low: 6°
                                  WCh: 3°
WSW
4
mph
Light breeze
S
4→10-17
mph
Moderate breeze
S
9-17
mph
Moderate breeze
S
7
mph
Light breeze
SW→WNW
12-21
mph
Fresh breeze
WNW
3
mph
Light air
S
3→9-17
mph
Moderate breeze
S
4
mph
Light breeze
S
7
mph
Light breeze
SSW→NW
4→8-15
mph
Moderate breeze
NNW
11-20
mph
Fresh breeze
NNW
5
mph
Light breeze
NNE
7-17→10-19
mph
Fresh breeze
NNE
8
mph
Gentle breeze
NNE
10-20
mph
Fresh breeze
NNE
10-18
mph
Moderate breeze
NNE
13-23
mph
Fresh breeze
NNE
11-19
mph
Fresh breeze

 

This afternoon
 
Mostly cloudy to cloudy. A slight chance of rain. High 16°. Wind west-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 11°. Wind south around 4 mph in the evening, becoming 10 mph, gusting to 17 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 17°. Wind south around 9 mph, gusting to 17 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 11°. Wind south around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 19°. Wind southwest around 12 mph, gusting to 21 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear. Patchy light fog in the evening, then light to moderate fog after midnight. Low 9°. Wind west-northwest around 3 mph.
Wednesday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. Mild. High 18°. Wind south around 3 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Mostly cloudy. Relatively mild. Low 11°. Wind south around 4 mph.
Thursday
 
Cloudy. A slight chance of rain in the afternoon. Mild. High 18°. Wind south around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Low 11°. Wind south-southwest around 4 mph in the evening, becoming northwest around 8 mph, gusting to 15 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Sunny. High 17°. Wind north-northwest around 11 mph, gusting to 20 mph.
Friday night
 
Clear. Patchy light fog after midnight. Low 7°. Wind north-northwest around 5 mph.
Saturday
 
Sunny. Light to moderate fog in the morning. High 16°. Wind north-northeast around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind north-northeast around 8 mph.
Sunday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 16°. Wind north-northeast around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly clear in the evening, becoming fair after midnight. Low 7°. Wind north-northeast around 10 mph, gusting to 18 mph.
Monday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 15°. Wind north-northeast around 13 mph, gusting to 23 mph.
Monday night
 
Clear in the evening, becoming mostly clear after midnight. Breezy. Low 6°. Wind chill ranging from 3 to 11. Wind north-northeast around 11 mph, gusting to 19 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.