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, 17-Jul-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Clear
Clear		 Tuesday

Sunny
Sunny		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Sunny
Sunny		 Saturday
night
Mostly Clear
Mostly Clear
High: 28° Low: 14° High: 27° Low: 13° High: 24° Low: 12° High: 25° Low: 11° High: 26° Low: 13° High: 26° Low: 11° High: 26° Low: 12° High: 27° Low: 11° High: 29° Low: 13°
                                   
N→W
6
mph
Light breeze		 W→NE
7
mph
Light breeze		 NE
7
mph
Light breeze		 ENE
8
mph
Gentle breeze		 NE
9-18
mph
Moderate breeze		 E→NE
3
mph
Light air		 NNE
8-17
mph
Moderate breeze		 SSE→NNE
3
mph
Light air		 NNE
8-17
mph
Moderate breeze		 ESE→WSW
4→calm
mph
Light breeze		 NNW
6-16→11-19
mph
Fresh breeze		 NNE
10-19→5
mph
Fresh breeze		 NNE
6-16
mph
Moderate breeze		 SSW
4
mph
Light breeze		 SSW
4→9-18
mph
Moderate breeze		 SSW→W
6-16→calm
mph
Moderate breeze		 SSW
3→9-16
mph
Moderate breeze		 SSW→WSW
5
mph
Light breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 

 

Today
 
 Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north around 6 mph in the morning, becoming west in the afternoon.
Tonight
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind west around 7 mph in the evening, becoming northeast after midnight.
Saturday
 
 Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 7. Wind northeast around 7 mph.
Saturday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind east-northeast around 8 mph.
Sunday
 
 Partly cloudy. High 24°. UV index up to 5. Wind northeast around 9 mph, gusting to 18 mph.
Sunday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind east around 3 mph in the evening, becoming northeast after midnight.
Monday
 
 Mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 6. Wind north-northeast around 8 mph, gusting to 17 mph.
Monday night
 
 Clear. Low 11°. Wind south-southeast around 3 mph in the evening, becoming north-northeast after midnight.
Tuesday
 
 Sunny. Warm. High 26°. UV index up to 7. Wind north-northeast around 8 mph, gusting to 17 mph.
Tuesday night
 
 Fair in the evening, becoming mostly cloudy after midnight. Low 13°. Wind east-southeast around 4 mph in the evening, becoming west-southwest near calm after midnight.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind north-northwest around 6 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind north-northeast around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Thursday
 
 Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 16 mph.
Thursday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind south-southwest around 4 mph.
Friday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind south-southwest around 4 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Friday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 11°. Wind south-southwest around 6 mph, gusting to 16 mph, in the evening, becoming west near calm after midnight.
Saturday
 
 Sunny. Unusually hot. High 29°. UV index up to 6. Wind south-southwest around 3 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Mostly clear in the evening, becoming fair after midnight. Low 13°. Wind south-southwest around 5 mph in the evening, becoming west-southwest 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.