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 01:00 pm
 
This
afternoon
Partly Cloudy
Partly 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
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Sunny
Sunny
Wednesday
night
Clear
Clear
Thursday

Sunny
Sunny
Thursday
night
Mostly Clear
Mostly Clear
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 18° Low: 8° High: 16° Low: 4° High: 15° Low: 5° High: 13° Low: 4° High: 14° Low: 4° High: 17° Low: 5° High: 18° Low: 5° High: 14° Low: 5° High: 17° Low: 5°
                  WCh: 1°                
SSW
12-22
mph
Fresh breeze
SSW→WSW
6-18
mph
Moderate breeze
W
8-18
mph
Moderate breeze
NW
5-16
mph
Moderate breeze
N
7-16
mph
Moderate breeze
NNE→ENE
5
mph
Light breeze
ENE
8-18
mph
Moderate breeze
ENE
7
mph
Light breeze
ENE
11-23→15-23
mph
Fresh breeze
ENE
12-22
mph
Fresh breeze
ENE
13-23
mph
Fresh breeze
ENE
8-19
mph
Fresh breeze
NE
10-19
mph
Fresh breeze
NNE
6-16
mph
Moderate breeze
N
8-17
mph
Moderate breeze
N
5-15
mph
Moderate breeze
N
8-18
mph
Moderate breeze
NW
6
mph
Light breeze
UV: 5
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 

 

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