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, 19-Jul-2026 09:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Partly Cloudy
Partly Cloudy		 Monday

Sunny
Sunny		 Monday
night
Clear
Clear		 Tuesday

Sunny
Sunny		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Clear
Clear		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Sunny
Mostly Sunny		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Cloudy
Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 23° Low: 11° High: 25° Low: 11° High: 26° Low: 13° High: 26° Low: 14° High: 27° Low: 12° High: 26° Low: 13° High: 29° Low: 14° High: 21° Low: 13° High: 23° Low: 12°
                                   
NNE
10-19
mph
Fresh breeze		 NE
8-17→3
mph
Moderate breeze		 NNE
7-16
mph
Moderate breeze		 SSE→NE
4
mph
Light breeze		 NNE
8-18
mph
Moderate breeze		 SE→SW
3
mph
Light air		 N
8-18
mph
Moderate breeze		 NE
8-16→4
mph
Moderate breeze		 ENE→SW
3→7-17
mph
Moderate breeze		 SW→SSE
6-17→2
mph
Moderate breeze		 S
5-17→9-17
mph
Moderate breeze		 SSW→W
5-15→calm
mph
Moderate breeze		 SW
3→10-19
mph
Fresh breeze		 W
7-17
mph
Moderate breeze		 WNW
7-16
mph
Moderate breeze		 WNW
7-15
mph
Moderate breeze		 NNW
10-19
mph
Fresh breeze		 NNW
7-18
mph
Moderate breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 7
 High 		 UV: 5
 Medium 

 

Today
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 23°. UV index up to 5. Wind north-northeast around 10 mph, gusting to 19 mph.
Tonight
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind northeast around 8 mph, gusting to 17 mph, in the evening, becoming 3 mph after midnight.
Monday
 
 Sunny. Warm. High 25°. UV index up to 6. Wind north-northeast around 7 mph, gusting to 16 mph.
Monday night
 
 Clear. Low 11°. Wind south-southeast around 4 mph in the evening, becoming northeast after midnight.
Tuesday
 
 Sunny. Warm. High 26°. UV index up to 7. Wind north-northeast around 8 mph, gusting to 18 mph.
Tuesday night
 
 Fair in the evening, becoming partly cloudy after midnight. Low 13°. Wind southeast around 3 mph in the evening, becoming southwest after midnight.
Wednesday
 
 Partly to mostly cloudy. Warm. High 26°. UV index up to 5. Wind north around 8 mph, gusting to 18 mph.
Wednesday night
 
 Partly cloudy. Low 14°. Wind northeast around 8 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
 Partly cloudy. Warm. High 27°. UV index up to 6. Wind east-northeast around 3 mph in the morning, becoming southwest around 7 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
 Clear. Low 12°. Wind southwest around 6 mph, gusting to 17 mph, in the evening, becoming south-southeast around 2 mph after midnight.
Friday
 
 Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind south around 5 mph, gusting to 17 mph, in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Friday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind south-southwest around 5 mph, gusting to 15 mph, in the evening, becoming west near calm after midnight.
Saturday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind southwest around 3 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Precipitation showery or intermittent. Low 14°. Wind west around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 21°. Wind west-northwest around 7 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 13°. Wind west-northwest around 7 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 5. Wind north-northwest around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Partly cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 12°. Wind north-northwest around 7 mph, gusting to 18 mph. Chance of precipitation less than 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.