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, 28-Apr-2026 01:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Clear
Clear
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Clear
Clear
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Chance rain
Chance rain
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog
Fog
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 7 mm. <2 mm. 15 mm. <2 mm.
High: 15° Low: 4° High: 17° Low: 9° High: 21° Low: 7° High: 24° Low: 9° High: 19° Low: 9° High: 16° Low: 7° High: 19° Low: 9° High: 14° Low: 10° High: 14° Low: 10°
  WCh: 0°                                
NNE
15-24
mph
Fresh breeze
NNE
17-24
mph
Fresh breeze
NE
19-28
mph
Strong breeze
ENE
18-26→14-21
mph
Strong breeze
ENE
15-26
mph
Strong breeze
E
8-21→5
mph
Fresh breeze
SSE
7-18
mph
Moderate breeze
SSW→WSW
3
mph
Light air
W
3
mph
Light air
S→NNE
2→6
mph
Light breeze
NNE
9-18
mph
Moderate breeze
E
6
mph
Light breeze
E
8-17
mph
Moderate breeze
E
5
mph
Light breeze
NE
5
mph
Light breeze
NE
6
mph
Light breeze
NE→E
7
mph
Light breeze
S
4
mph
Light breeze
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

This afternoon
 
Partly cloudy. High 15°. Wind north-northeast around 15 mph, gusting to 24 mph.
Tonight
 
Clear. Low 4°. Wind chill ranging from 0 to 12. Wind north-northeast around 17 mph, gusting to 24 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 17°. UV index up to 4. Wind northeast around 19 mph, gusting to 28 mph.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 9°. Wind east-northeast around 18 mph, gusting to 26 mph, in the evening, becoming 14 mph, gusting to 21 mph, after midnight.
Thursday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 21°. UV index up to 5. Wind east-northeast around 15 mph, gusting to 26 mph.
Thursday night
 
Clear. Low 7°. Wind east around 8 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight.
Friday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 5. Wind south-southeast around 7 mph, gusting to 18 mph.
Friday night
 
Mostly cloudy to cloudy. A slight chance of rain. Low 9°. Wind south-southwest around 3 mph in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 19°. Wind west around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Low 9°. Wind south around 2 mph in the evening, becoming north-northeast around 6 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 16°. Wind north-northeast around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 7°. Wind east around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy. High 19°. UV index up to 4. Wind east around 8 mph, gusting to 17 mph.
Monday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 9°. Wind east around 5 mph.
Tuesday
 
Dense overcast. A slight chance of rain in the morning, then rain likely in the afternoon. High 14°. Wind northeast around 5 mph. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Tuesday night
 
Dense overcast. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Low 10°. Wind northeast around 6 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Dense overcast. Patchy light fog. Rain very likely. High 14°. Wind northeast around 7 mph in the morning, becoming east in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Patchy light fog. A slight chance of rain. Low 10°. Wind south around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

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.