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: Saturday, 08-Aug-2026 07:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly 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
Mostly Cloudy
Mostly Cloudy		 Saturday

Mostly Sunny
Mostly Sunny		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Thunder storm
Thunder storm		 Sunday
night
Thunder storm
Thunder storm
<2 mm. <2 mm.
Low: 14° High: 27° Low: 13° High: 24° Low: 14° High: 27° Low: 14° High: 30° Low: 15° High: 33° Low: 14° High: 30° Low: 16° High: 27° Low: 15° High: 24° Low: 16°
                                 
SSE→N
calm

Calm		 N→WSW
3→10-20
mph
Fresh breeze		 WSW→NW
11-18→4
mph
Moderate breeze		 N
7-15
mph
Moderate breeze		 NE→ESE
5
mph
Light breeze		 ESE
7-18→11-19
mph
Fresh breeze		 ESE
9-17→6
mph
Moderate breeze		 SE
7-16
mph
Moderate breeze		 SE→ENE
4
mph
Light breeze		 SE
6→11-18
mph
Moderate breeze		 SSW→W
4
mph
Light breeze		 W
6-15→10-17
mph
Moderate breeze		 W
8-17→4
mph
Moderate breeze		 NNW
5→10-19
mph
Fresh breeze		 N
9-18→5
mph
Moderate breeze		 NNE→W
4
mph
Light breeze		 N
3
mph
Light air
UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 

 

Tonight
 
 Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind south-southeast near calm in the evening, becoming north after midnight.
Sunday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind north around 3 mph in the morning, becoming west-southwest around 10 mph, gusting to 20 mph, in the afternoon.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-southwest around 11 mph, gusting to 18 mph, in the evening, becoming northwest around 4 mph after midnight.
Monday
 
 Partly to mostly cloudy. High 24°. UV index up to 5. Wind north around 7 mph, gusting to 15 mph.
Monday night
 
 Partly cloudy. Low 14°. Wind northeast around 5 mph in the evening, becoming east-southeast after midnight.
Tuesday
 
 Sunny. Warm. High 27°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
 Fair in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind east-southeast around 9 mph, gusting to 17 mph, in the evening, becoming 6 mph after midnight.
Wednesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind southeast around 7 mph, gusting to 16 mph.
Wednesday night
 
 Clear. Low 15°. Wind southeast around 4 mph in the evening, becoming east-northeast after midnight.
Thursday
 
 Sunny. Exceptionally hot. High 33°. UV index up to 6. Wind southeast around 6 mph in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon.
Thursday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 14°. Wind south-southwest around 4 mph in the evening, becoming west after midnight.
Friday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind west around 6 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Fair in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
 Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 5. Wind north-northwest around 5 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind north around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Sunday
 
 Mostly cloudy to cloudy. A chance of rain. Scattered thundershowers possible. High 24°. Wind north-northeast around 4 mph in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Scattered thundershowers possible. Low 16°. Wind north around 3 mph. Chance of precipitation 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.