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, 25-Jul-2026 06:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Partly Cloudy
Partly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Clear
Clear		 Monday

Sunny
Sunny		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Mostly Clear
Mostly Clear		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Clear
Clear		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Mostly Cloudy
Mostly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Mostly Cloudy
Mostly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Thunder storm
Thunder storm		 Sunday

Sunny
Sunny		 Sunday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 15° High: 24° Low: 11° High: 25° Low: 13° High: 29° Low: 13° High: 33° Low: 13° High: 29° Low: 15° High: 29° Low: 17° High: 28° Low: 14° High: 27° Low: 15°
                                   
WNW
5-16→12-21
mph
Fresh breeze		 WNW
12-21→7
mph
Fresh breeze		 WNW
11-20→14-23
mph
Fresh breeze		 NW
11-23→6
mph
Fresh breeze		 WNW
7-17→11-19
mph
Fresh breeze		 W
8-17→2
mph
Moderate breeze		 S
3→8-16
mph
Moderate breeze		 S→NE
3
mph
Light air		 SE→S
5→12-20
mph
Fresh breeze		 SW→NW
7-15→3
mph
Moderate breeze		 NW→WSW
4→7-15
mph
Moderate breeze		 WSW→N
6→2
mph
Light breeze		 NNW→SSE
3→6
mph
Light breeze		 SSW→NNE
3
mph
Light air		 N
7-16
mph
Moderate breeze		 N
5
mph
Light breeze		 NNW
7-16
mph
Moderate breeze		 W→NNE
8
mph
Gentle breeze
UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 

 

Today
 
 Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind west-northwest around 5 mph, gusting to 16 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Tonight
 
 Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind west-northwest around 12 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight.
Sunday
 
 Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 6. Wind west-northwest around 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Clear. Low 11°. Wind northwest around 11 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight.
Monday
 
 Sunny. Warm. High 25°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Monday night
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight.
Tuesday
 
 Partly to mostly sunny. Warm. High 29°. UV index up to 6. Wind south around 3 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
 Mostly clear. Low 13°. Wind south around 3 mph in the evening, becoming northeast after midnight.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming sunny in the afternoon. Very hot. High 33°. UV index up to 6. Wind southeast around 5 mph in the morning, becoming south around 12 mph, gusting to 20 mph, in the afternoon.
Wednesday night
 
 Clear. Low 13°. Wind southwest around 7 mph, gusting to 15 mph, in the evening, becoming northwest around 3 mph after midnight.
Thursday
 
 Sunny in the morning, becoming mostly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind northwest around 4 mph in the morning, becoming west-southwest around 7 mph, gusting to 15 mph, in the afternoon.
Thursday night
 
 Partly to mostly cloudy. Low 15°. Wind west-southwest around 6 mph in the evening, becoming north around 2 mph after midnight.
Friday
 
 Mostly cloudy. Unusually hot. High 29°. UV index up to 5. Wind north-northwest around 3 mph in the morning, becoming south-southeast around 6 mph in the afternoon.
Friday night
 
 Mostly cloudy to cloudy. A slight chance of rain after midnight. Precipitation showery or intermittent. Low 17°. Wind south-southwest around 3 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. Warm. High 28°. UV index up to 5. Wind north around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 14°. Wind north around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Sunny. Warm. High 27°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 16 mph.
Sunday night
 
 Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°. Wind west around 8 mph in the evening, becoming north-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.