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: Monday, 03-Aug-2026 02:00 am
 
Rest of
tonight
Fair
Fair
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Cloudy
Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
<2 mm. <2 mm.
Low: 11° High: 29° Low: 15° High: 26° Low: 16° High: 25° Low: 13° High: 22° Low: 11° High: 25° Low: 11° High: 25° Low: 15° High: 26° Low: 13° High: 26° Low: 13° High: 28°
                                   
N
3
mph
Light air
ENE→SSE
6→9-17
mph
Moderate breeze
SSW
5
mph
Light breeze
SSW
10-22→16-25
mph
Strong breeze
SSW
12-24
mph
Fresh breeze
WSW
12-22→15-25
mph
Strong breeze
WSW
11-23→7
mph
Fresh breeze
WSW
11-22
mph
Fresh breeze
NW
7-16→3
mph
Moderate breeze
SW
3→9-18
mph
Moderate breeze
SW→WNW
8-17→4
mph
Moderate breeze
WNW
6-17→10-18
mph
Moderate breeze
NW
8-17→5
mph
Moderate breeze
N
4
mph
Light breeze
N
4
mph
Light breeze
NE→ESE
7-17
mph
Moderate breeze
ESE
7-15
mph
Moderate breeze
E
10-18
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 6
 High 

 

Rest of tonight
 
Fair. Low 11°. Wind north around 3 mph.
Monday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind east-northeast around 6 mph in the morning, becoming south-southeast around 9 mph, gusting to 17 mph, in the afternoon.
Monday night
 
Fair in the evening, becoming mostly cloudy after midnight. Low 15°. Wind south-southwest around 5 mph.
Tuesday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. Breezy and warm. High 26°. UV index up to 6. Wind south-southwest around 10 mph, gusting to 22 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 16°. Wind south-southwest around 12 mph, gusting to 24 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy. High 25°. UV index up to 5. Wind west-southwest around 12 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 13°. Wind west-southwest around 11 mph, gusting to 23 mph, in the evening, becoming 7 mph after midnight.
Thursday
 
Partly to mostly sunny in the morning, becoming cloudy in the afternoon. Breezy. High 22°. Wind west-southwest around 11 mph, gusting to 22 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind northwest around 7 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight.
Friday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 25°. UV index up to 6. Wind southwest around 3 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 11°. Wind southwest around 8 mph, gusting to 17 mph, in the evening, becoming west-northwest around 4 mph after midnight.
Saturday
 
Partly to mostly sunny. Warm. High 25°. UV index up to 5. Wind west-northwest around 6 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 15°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight.
Sunday
 
Mostly cloudy. Warm. High 26°. UV index up to 5. Wind north around 4 mph.
Sunday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind north around 4 mph.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 4. Wind northeast around 7 mph, gusting to 17 mph, in the morning, becoming east-southeast in the afternoon.
Monday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind east-southeast around 7 mph, gusting to 15 mph.
Tuesday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind east around 10 mph, gusting to 18 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.