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: Tuesday, 24-Mar-2026 05:00 am
 
Today

Cloudy
Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Cloudy
Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Cloudy
Cloudy
Friday
night
Fog late
Fog late
Saturday

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

Mostly Cloudy
Mostly Cloudy
Sunday
night
Cloudy
Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Clear
Clear
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 14° Low: 6° High: 8° Low: 1° High: 10° Low: 5° High: 12° Low: 6° High: 11° Low: 4° High: 12° Low: 8° High: 14° Low: 6° High: 18° Low: 4° High: 18° Low: 5°
      WCh: -2°           WCh: 1°                
SSW
12-23→18-29
mph
Strong breeze
WSW
20-31
mph
Strong breeze
WNW
19-29
mph
Strong breeze
NW
11-22
mph
Fresh breeze
NW
9-17
mph
Moderate breeze
W
8-15
mph
Moderate breeze
W
10-17
mph
Moderate breeze
WNW
7
mph
Light breeze
NW
9-20→12-21
mph
Fresh breeze
NW
11-19
mph
Fresh breeze
NW
11-21
mph
Fresh breeze
WNW
13-20
mph
Fresh breeze
WNW
12-19
mph
Fresh breeze
WNW
7
mph
Light breeze
NNW
7-15
mph
Moderate breeze
N
4
mph
Light breeze
ENE
7-16
mph
Moderate breeze
ENE
7
mph
Light breeze

 

Today
 
Cloudy. A slight chance of rain in the afternoon. High 14°. Wind south-southwest around 12 mph, gusting to 23 mph, in the morning, becoming 18 mph, gusting to 29 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 6°. Wind west-southwest around 20 mph, gusting to 31 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy to cloudy. A chance of rain. High 8°. Wind chill around 2. Wind west-northwest around 19 mph, gusting to 29 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 1°. Wind chill ranging from -2 to 2. Wind northwest around 11 mph, gusting to 22 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 10°. Wind northwest around 9 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 5°. Wind west around 8 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 12°. Wind west around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. A slight chance of rain. Low 6°. Wind west-northwest around 7 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 11°. Wind northwest around 9 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair to partly cloudy. Low 4°. Wind chill ranging from 1 to 7. Wind northwest around 11 mph, gusting to 19 mph.
Sunday
 
Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 12°. Wind northwest around 11 mph, gusting to 21 mph.
Sunday night
 
Dense overcast in the evening, becoming cloudy after midnight. Low 8°. Wind west-northwest around 13 mph, gusting to 20 mph.
Monday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 14°. Wind west-northwest around 12 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind west-northwest around 7 mph.
Tuesday
 
Sunny. High 18°. Wind north-northwest around 7 mph, gusting to 15 mph.
Tuesday night
 
Clear. Low 4°. Wind north around 4 mph.
Wednesday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 18°. Wind east-northeast around 7 mph, gusting to 16 mph.
Wednesday night
 
Mostly clear in the evening, becoming clear after midnight. Low 5°. Wind east-northeast around 7 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.