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: Friday, 17-Apr-2026 10:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Clear
Mostly Clear
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Clear
Mostly Clear
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Sunny
Sunny
Wednesday
night
Clear
Clear
Thursday

Sunny
Sunny
Thursday
night
Clear
Clear
Friday

Sunny
Sunny
Friday
night
Clear
Clear
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 17° Low: 8° High: 15° Low: 4° High: 15° Low: 4° High: 14° Low: 5° High: 14° Low: 6° High: 18° Low: 6° High: 17° Low: 5° High: 18° Low: 5° High: 18° Low: 6°
                  WCh: 3°                
SSW
13-22
mph
Fresh breeze
SSW→W
8-19→5
mph
Fresh breeze
W
8-18
mph
Moderate breeze
NW
5
mph
Light breeze
N
7-17
mph
Moderate breeze
NNE→ENE
6
mph
Light breeze
ENE
10-20
mph
Fresh breeze
ENE
8-17
mph
Moderate breeze
ENE
12-22→15-24
mph
Fresh breeze
E
13-21
mph
Fresh breeze
E
13-23
mph
Fresh breeze
ENE
10-20
mph
Fresh breeze
NE
13-23
mph
Fresh breeze
NE
8-19
mph
Fresh breeze
NE
7-16
mph
Moderate breeze
NE
5
mph
Light breeze
NE
9-19
mph
Fresh breeze
NE
8-17
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Partly to mostly cloudy. A slight chance of rain. High 17°. Wind south-southwest around 13 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 8°. Wind south-southwest around 8 mph, gusting to 19 mph, in the evening, becoming west around 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. High 15°. Wind west around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly cloudy in the evening, becoming clear after midnight. Moderate fog after midnight. A slight chance of rain. Low 4°. Wind northwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Sunny. Moderate fog in the morning. High 15°. Wind north around 7 mph, gusting to 17 mph.
Sunday night
 
Fair in the evening, becoming mostly clear after midnight. Low 4°. Wind north-northeast around 6 mph in the evening, becoming east-northeast after midnight.
Monday
 
Partly to mostly cloudy. A slight chance of rain. High 14°. Wind east-northeast around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair in the evening, becoming mostly clear after midnight. Low 5°. Wind east-northeast around 8 mph, gusting to 17 mph.
Tuesday
 
Partly to mostly cloudy. A slight chance of rain. High 14°. Wind east-northeast around 12 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 6°. Wind chill ranging from 3 to 11. Wind east around 13 mph, gusting to 21 mph.
Wednesday
 
Sunny. High 18°. UV index up to 4. Wind east around 13 mph, gusting to 23 mph.
Wednesday night
 
Clear in the evening, becoming fair after midnight. Low 6°. Wind east-northeast around 10 mph, gusting to 20 mph.
Thursday
 
Sunny. High 17°. Wind northeast around 13 mph, gusting to 23 mph.
Thursday night
 
Clear. Low 5°. Wind northeast around 8 mph, gusting to 19 mph.
Friday
 
Sunny. High 18°. UV index up to 4. Wind northeast around 7 mph, gusting to 16 mph.
Friday night
 
Clear. Low 5°. Wind northeast around 5 mph.
Saturday
 
Partly cloudy. High 18°. UV index up to 4. Wind northeast around 9 mph, gusting to 19 mph.
Saturday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 6°. Wind northeast around 8 mph, gusting to 17 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.