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 09:00 am
 
Today

Mostly Sunny
Mostly Sunny
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Sunny
Sunny
Saturday
night
Clear
Clear
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Clear
Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm.
High: 29° Low: 16° High: 26° Low: 17° High: 23° Low: 12° High: 23° Low: 11° High: 24° Low: 11° High: 24° Low: 11° High: 26° Low: 12° High: 28° Low: 15° High: 29° Low: 15°
                                   
ESE→SSE
7-16→10-18
mph
Moderate breeze
SSW
4-15
mph
Moderate breeze
SSW
9-22→16-25
mph
Strong breeze
SSW
11-23
mph
Fresh breeze
WSW
14-24
mph
Fresh breeze
WSW
11-22→6
mph
Fresh breeze
W
8-19→12-21
mph
Fresh breeze
WNW
7-18→3
mph
Moderate breeze
WNW→SW
2→7-16
mph
Moderate breeze
WSW→NW
7-16→4
mph
Moderate breeze
NW→W
5→9-16
mph
Moderate breeze
W→NNW
8-16→5
mph
Moderate breeze
NNW→WSW
3
mph
Light air
SSW→ESE
4
mph
Light breeze
ESE
9-16
mph
Moderate breeze
ESE→ENE
10-15→6
mph
Moderate breeze
ENE→SE
8-17
mph
Moderate breeze
SE→ENE
2
mph
Light air
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 

 

Today
 
Mostly sunny in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 16 mph, in the morning, becoming south-southeast around 10 mph, gusting to 18 mph, in the afternoon.
Tonight
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind south-southwest around 4 mph, gusting to 15 mph.
Tuesday
 
Partly cloudy. A slight chance of rain in the afternoon. Breezy and warm. High 26°. UV index up to 6. Wind south-southwest around 9 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
 
Fair in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy. Low 17°. Wind south-southwest around 11 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly to mostly cloudy. A slight chance of rain. Breezy. High 23°. UV index up to 4. Wind west-southwest around 14 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Clear. Low 12°. Wind west-southwest around 11 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 5. Wind west around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Thursday night
 
Partly cloudy. Low 11°. Wind west-northwest around 7 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight.
Friday
 
Partly to mostly sunny. High 24°. UV index up to 5. Wind west-northwest around 2 mph in the morning, becoming southwest around 7 mph, gusting to 16 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 4 mph after midnight.
Saturday
 
Sunny. High 24°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming west around 9 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming fair after midnight. Low 11°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming north-northwest around 5 mph after midnight.
Sunday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 26°. UV index up to 6. Wind north-northwest around 3 mph in the morning, becoming west-southwest in the afternoon.
Sunday night
 
Fair in the evening, becoming clear after midnight. Low 12°. Wind south-southwest around 4 mph in the evening, becoming east-southeast after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 16 mph.
Monday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind east-southeast around 10 mph, gusting to 15 mph, in the evening, becoming east-northeast around 6 mph after midnight.
Tuesday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 5. Wind east-northeast around 8 mph, gusting to 17 mph, in the morning, becoming southeast in the afternoon.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind southeast around 2 mph in the evening, becoming east-northeast after midnight.

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.