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: Sunday, 09-Aug-2026 10:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Sunny
Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Mostly Clear
Mostly Clear		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Cloudy
Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Mostly Clear
Mostly Clear		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
Low: 15° High: 26° Low: 13° High: 28° Low: 15° High: 31° Low: 14° High: 33° Low: 15° High: 30° Low: 16° High: 27° Low: 18° High: 27° Low: 14° High: 26° Low: 14°
                                 
WNW
4
mph
Light breeze		 N
6
mph
Light breeze		 NNE→ESE
3
mph
Light air		 ESE
7-19→10-19
mph
Fresh breeze		 ESE
6-16
mph
Moderate breeze		 SE
6-16→10-18
mph
Moderate breeze		 SE→NE
4
mph
Light breeze		 SE
5→10-17
mph
Moderate breeze		 S→WNW
3
mph
Light air		 WNW
6→9-17
mph
Moderate breeze		 WNW→N
10-16
mph
Moderate breeze		 N
8-16
mph
Moderate breeze		 NE
9-18
mph
Moderate breeze		 NE
10-19→7-18
mph
Fresh breeze		 SE
3
mph
Light air		 ESE→SSW
3→9-18
mph
Moderate breeze		 SW
7-17→3
mph
Moderate breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 4
 Medium 		 UV: 4
 Medium 

 

Rest of tonight
 
 Fair to partly cloudy. Low 15°. Wind west-northwest around 4 mph.
Monday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind north around 6 mph.
Monday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 13°. Wind north-northeast around 3 mph in the evening, becoming east-southeast after midnight.
Tuesday
 
 Sunny. Warm. High 28°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 19 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 15°. Wind east-southeast around 6 mph, gusting to 16 mph.
Wednesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 31°. UV index up to 6. Wind southeast around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Wednesday night
 
 Clear. Low 14°. Wind southeast around 4 mph in the evening, becoming northeast after midnight.
Thursday
 
 Sunny. Exceptionally hot. High 33°. UV index up to 6. Wind southeast around 5 mph in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 15°. Wind south around 3 mph in the evening, becoming west-northwest after midnight.
Friday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Unusually hot. High 30°. UV index up to 5. Wind west-northwest around 6 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind west-northwest around 10 mph, gusting to 16 mph, in the evening, becoming north after midnight.
Saturday
 
 Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 27°. UV index up to 4. Wind north around 8 mph, gusting to 16 mph.
Saturday night
 
 Cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 18°. Wind northeast around 9 mph, gusting to 18 mph. 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. Warm. High 27°. UV index up to 4. Wind northeast around 10 mph, gusting to 19 mph, in the morning, becoming 7 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
 Mostly clear in the evening, becoming fair after midnight. Low 14°. Wind southeast around 3 mph.
Monday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Warm. High 26°. Wind east-southeast around 3 mph in the morning, becoming south-southwest around 9 mph, gusting to 18 mph, in the afternoon.
Monday night
 
 Partly to mostly cloudy. Low 14°. Wind southwest around 7 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.