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, 24-Jul-2026 08:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Thunder storm
Thunder storm
<2 mm. <2 mm.
High: 26° Low: 13° High: 25° Low: 14° High: 24° Low: 12° High: 25° Low: 12° High: 28° Low: 13° High: 29° Low: 14° High: 33° Low: 15° High: 29° Low: 14° High: 32° Low: 17°
                                   
W
2→7-17
mph
Moderate breeze
W→N
8-16→4
mph
Moderate breeze
WNW
6-18→14-23
mph
Fresh breeze
WNW
12-21→7
mph
Fresh breeze
WNW
10-20→14-23
mph
Fresh breeze
WNW
10-22→5
mph
Fresh breeze
W
7-16
mph
Moderate breeze
WSW
7→2
mph
Light breeze
SW→S
5→9-16
mph
Moderate breeze
SSW→NW
4
mph
Light breeze
NW→WSW
4→9-16
mph
Moderate breeze
W→NNE
5→calm
mph
Light breeze
SE
5→10-16
mph
Moderate breeze
SSW→W
5
mph
Light breeze
W→SW
6-16→10-17
mph
Moderate breeze
WSW→NNW
5→calm
mph
Light breeze
N→S
2→9-18
mph
Moderate breeze
ENE
2
mph
Light air
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 5
 Medium 

 

Today
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind west around 2 mph in the morning, becoming 7 mph, gusting to 17 mph, in the afternoon.
Tonight
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 13°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming north around 4 mph after midnight.
Saturday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. High 25°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind west-northwest around 12 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight.
Sunday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 6. Wind west-northwest around 10 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair in the evening, becoming clear after midnight. Low 12°. Wind west-northwest around 10 mph, gusting to 22 mph, in the evening, becoming 5 mph after midnight.
Monday
 
Sunny. Warm. High 25°. UV index up to 6. Wind west around 7 mph, gusting to 16 mph.
Monday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind west-southwest around 7 mph in the evening, becoming 2 mph after midnight.
Tuesday
 
Sunny. Patchy light fog in the morning. Warm. High 28°. UV index up to 6. Wind southwest around 5 mph in the morning, becoming south around 9 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 13°. Wind south-southwest around 4 mph in the evening, becoming northwest after midnight.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 29°. UV index up to 5. Wind northwest around 4 mph in the morning, becoming west-southwest around 9 mph, gusting to 16 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind west around 5 mph in the evening, becoming north-northeast near calm after midnight.
Thursday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Very hot. High 33°. UV index up to 6. Wind southeast around 5 mph in the morning, becoming 10 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Fair in the evening, becoming partly cloudy after midnight. Low 15°. Wind south-southwest around 5 mph in the evening, becoming west after midnight.
Friday
 
Sunny. Warm. High 29°. UV index up to 7. Wind west around 6 mph, gusting to 16 mph, in the morning, becoming southwest around 10 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind west-southwest around 5 mph in the evening, becoming north-northwest near calm after midnight.
Saturday
 
Mostly cloudy. Unusually hot. High 32°. UV index up to 5. Wind north around 2 mph in the morning, becoming south around 9 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 17°. Wind east-northeast around 2 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.