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 12:00 pm
 
This
afternoon
Clear
Clear		 Tonight

Fog late
Fog late		 Wednesday

Sunny
Sunny		 Wednesday
night
Fog late
Fog late		 Thursday

Sunny
Sunny		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Clear
Clear		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Thunder storm
Thunder storm		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Fog late
Fog late		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
High: 33° Low: 17° High: 33° Low: 18° High: 33° Low: 19° High: 32° Low: 16° High: 29° Low: 19° High: 25° Low: 14° High: 24° Low: 14° High: 23° Low: 12° High: 26° Low: 14°
Heat: 35°                                  
SSE
8-21
mph
Fresh breeze		 SSE→N
2
mph
Light air		 N
7
mph
Light breeze		 NE
7
mph
Light breeze		 ENE
10-19→14-22
mph
Fresh breeze		 ESE→NNE
12-20→5
mph
Fresh breeze		 SSW
7-17→11-20
mph
Fresh breeze		 WSW→WNW
7-18→2
mph
Moderate breeze		 SSW
3→8-18
mph
Moderate breeze		 SSW
6
mph
Light breeze		 SSW
12-24→16-25
mph
Strong breeze		 WSW
9-23→6
mph
Fresh breeze		 W
8-18
mph
Moderate breeze		 W
6-15→2
mph
Moderate breeze		 SW
8-20→12-21
mph
Fresh breeze		 WNW
7-19→4
mph
Fresh breeze		 WNW
8-18→13-22
mph
Fresh breeze		 WNW
11-20→7
mph
Fresh breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 

 

This afternoon
 
 Clear. High 33°. Heat index up to 35°. UV index up to 7. Wind south-southeast around 8 mph, gusting to 21 mph.
Tonight
 
 Clear. Patchy light fog after midnight. Low 17°. Wind south-southeast around 2 mph in the evening, becoming north after midnight.
Wednesday
 
 Sunny. High 33°. UV index up to 7. Wind north around 7 mph.
Wednesday night
 
 Clear. Patchy light fog after midnight. Low 18°. Wind northeast around 7 mph.
Thursday
 
 Sunny. High 33°. UV index up to 7. Wind east-northeast around 10 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon.
Thursday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 19°. Wind east-southeast around 12 mph, gusting to 20 mph, in the evening, becoming north-northeast around 5 mph after midnight.
Friday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. High 32°. UV index up to 7. Wind south-southwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming fair after midnight. Low 16°. Wind west-southwest around 7 mph, gusting to 18 mph, in the evening, becoming west-northwest around 2 mph after midnight.
Saturday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 29°. UV index up to 7. Wind south-southwest around 3 mph in the morning, becoming 8 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 19°. Wind south-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 25°. Wind south-southwest around 12 mph, gusting to 24 mph, in the morning, becoming 16 mph, gusting to 25 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly cloudy. Patchy light fog after midnight. Low 14°. Wind west-southwest around 9 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight.
Monday
 
 Partly to mostly cloudy. High 24°. UV index up to 6. Wind west around 8 mph, gusting to 18 mph.
Monday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west around 6 mph, gusting to 15 mph, in the evening, becoming 2 mph after midnight.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. High 23°. Wind southwest around 8 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 12°. Wind west-northwest around 7 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Wednesday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 26°. UV index up to 7. Wind west-northwest around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Wednesday night
 
 Mostly cloudy. A slight chance of rain after midnight. Low 14°. Wind west-northwest around 11 mph, gusting to 20 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.