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: Tuesday, 23-Jun-2026 07:00 pm
 
Tonight

Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Clear
Clear		 Thursday

Sunny
Sunny		 Thursday
night
Thunder storm
Thunder storm		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Mostly Clear
Mostly Clear		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 19° High: 31° Low: 18° High: 31° Low: 20° High: 30° Low: 16° High: 30° Low: 17° High: 24° Low: 15° High: 23° Low: 13° High: 23° Low: 15° High: 23° Low: 12°
  Heat: 33°   Heat: 33°                          
ENE→NNE
3
mph
Light air		 NNE
7
mph
Light breeze		 NNE
7
mph
Light breeze		 ENE
12-19
mph
Fresh breeze		 ENE→NNE
5-17
mph
Moderate breeze		 WSW
7-16→10-18
mph
Moderate breeze		 WNW→NNW
6→2
mph
Light breeze		 SE→S
4→7-16
mph
Moderate breeze		 SSW→W
4
mph
Light breeze		 W
5-16→9-18
mph
Moderate breeze		 W
9-16→5
mph
Moderate breeze		 WNW
6-15
mph
Moderate breeze		 NW→N
7
mph
Light breeze		 ESE→S
9-20
mph
Fresh breeze		 SSW→WSW
10-17
mph
Moderate breeze		 WNW
12-20
mph
Fresh breeze		 NW
9-18→3
mph
Moderate breeze
UV: 6
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 6
 High 

 

Tonight
 
 Clear. Light to moderate fog after midnight. Low 19°. Wind east-northeast around 3 mph in the evening, becoming north-northeast after midnight.
Wednesday
 
 Sunny. Patchy light fog in the morning. High 31°. Heat index up to 33°. UV index up to 6. Wind north-northeast around 7 mph.
Wednesday night
 
 Clear in the evening, becoming fair after midnight. Low 18°. Wind north-northeast around 7 mph.
Thursday
 
 Sunny. High 31°. Heat index up to 33°. UV index up to 7. Wind east-northeast around 12 mph, gusting to 19 mph.
Thursday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 20°. Wind east-northeast around 5 mph, gusting to 17 mph, in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 30°. UV index up to 7. Wind west-southwest around 7 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Friday night
 
 Mostly clear in the evening, becoming fair after midnight. Low 16°. Wind west-northwest around 6 mph in the evening, becoming north-northwest around 2 mph after midnight.
Saturday
 
 Partly cloudy. High 30°. UV index up to 7. Wind southeast around 4 mph in the morning, becoming south around 7 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 17°. Wind south-southwest around 4 mph in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Mostly cloudy to cloudy. A slight chance of rain. High 24°. Wind west around 5 mph, gusting to 16 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Monday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 23°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 15 mph.
Monday night
 
 Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind northwest around 7 mph in the evening, becoming north after midnight.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 23°. UV index up to 5. Wind east-southeast around 9 mph, gusting to 20 mph, in the morning, becoming south in the afternoon.
Tuesday night
 
 Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain. Low 15°. Wind south-southwest around 10 mph, gusting to 17 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 23°. UV index up to 6. Wind west-northwest around 12 mph, gusting to 20 mph.
Wednesday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind northwest around 9 mph, gusting to 18 mph, in the evening, becoming 3 mph 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.