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 10:00 pm
 
Rest of
tonight
Clear
Clear
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Sunny
Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Sunny
Sunny
Wednesday
night
Mostly Clear
Mostly Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Cloudy
Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 15° High: 26° Low: 15° High: 24° Low: 11° High: 25° Low: 12° High: 28° Low: 12° High: 28° Low: 13° High: 28° Low: 14° High: 25° Low: 16° High: 24° Low: 17°
                                 
NNW
4
mph
Light breeze
WNW
6-17→12-21
mph
Fresh breeze
WNW
12-20→8
mph
Fresh breeze
WNW
12-22
mph
Fresh breeze
NW
11-22→6
mph
Fresh breeze
NW
8-17
mph
Moderate breeze
NW
8→2
mph
Gentle breeze
S
3→9-16
mph
Moderate breeze
S→WNW
3
mph
Light air
WNW→WSW
5→9
mph
Gentle breeze
WNW
6
mph
Light breeze
WNW
8
mph
Gentle breeze
WNW
7
mph
Light breeze
NW
6
mph
Light breeze
NNW
10
mph
Gentle breeze
N→ENE
6
mph
Light breeze
ENE
9→12-20
mph
Fresh breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 

 

Rest of tonight
 
Clear. Low 15°. Wind north-northwest around 4 mph.
Saturday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Saturday night
 
Mostly cloudy. A slight chance of rain. Low 15°. Wind west-northwest around 12 mph, gusting to 20 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 5. Wind west-northwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind northwest around 11 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight.
Monday
 
Sunny. Warm. High 25°. UV index up to 6. Wind northwest around 8 mph, gusting to 17 mph.
Monday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind northwest around 8 mph in the evening, becoming 2 mph after midnight.
Tuesday
 
Partly to mostly cloudy. Warm. High 28°. UV index up to 5. Wind south around 3 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Clear. Low 12°. Wind south around 3 mph in the evening, becoming west-northwest after midnight.
Wednesday
 
Sunny. Warm. High 28°. UV index up to 6. Wind west-northwest around 5 mph in the morning, becoming west-southwest around 9 mph in the afternoon.
Wednesday night
 
Fair in the evening, becoming mostly clear after midnight. Low 13°. Wind west-northwest around 6 mph.
Thursday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind west-northwest around 8 mph.
Thursday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind west-northwest around 7 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 25°. UV index up to 4. Wind northwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 16°. Wind north-northwest around 10 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 24°. Wind north around 6 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Low 17°. Wind east-northeast around 9 mph in the evening, becoming 12 mph, gusting to 20 mph, after midnight. Chance of precipitation 30 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.