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: Wednesday, 29-Jul-2026 08:00 pm
 
Tonight

Fog late
Fog late		 Thursday

Fog a.m.
Fog a.m.		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Thunder storm
Thunder storm		 Tuesday

Partly Cloudy
Partly Cloudy		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Cloudy
Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 16° High: 24° Low: 13° High: 24° Low: 11° High: 24° Low: 11° High: 27° Low: 13° High: 27° Low: 16° High: 27° Low: 15° High: 22° Low: 12° High: 24° Low: 11°
                                 
W
5
mph
Light breeze		 W
8-18
mph
Moderate breeze		 WNW→NNW
7-16
mph
Moderate breeze		 NW
8-18
mph
Moderate breeze		 WNW
10-18→6
mph
Moderate breeze		 NNW→W
7-16
mph
Moderate breeze		 WNW→N
6
mph
Light breeze		 NE→SE
6
mph
Light breeze		 ESE→ENE
5→9
mph
Gentle breeze		 ENE
10-17
mph
Moderate breeze		 NE
5
mph
Light breeze		 W
4-15→10-18
mph
Moderate breeze		 W
8-18→4
mph
Moderate breeze		 N
6-15
mph
Moderate breeze		 N
3
mph
Light air		 N
5
mph
Light breeze		 NW→NNE
5
mph
Light breeze
UV: 5
 Medium 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 

 

Tonight
 
 Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 16°. Wind west around 5 mph.
Thursday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 24°. Wind west around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-northwest around 7 mph, gusting to 16 mph, in the evening, becoming north-northwest after midnight.
Friday
 
 Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind northwest around 8 mph, gusting to 18 mph.
Friday night
 
 Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind west-northwest around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight.
Saturday
 
 Sunny in the morning, becoming mostly cloudy in the afternoon. High 24°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 16 mph, in the morning, becoming west in the afternoon.
Saturday night
 
 Partly to mostly cloudy. Cool. Low 11°. Wind west-northwest around 6 mph in the evening, becoming north after midnight.
Sunday
 
 Partly to mostly cloudy. Warm. High 27°. UV index up to 5. Wind northeast around 6 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind east-southeast around 5 mph in the evening, becoming east-northeast around 9 mph after midnight.
Monday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. Warm. High 27°. UV index up to 5. Wind east-northeast around 10 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 16°. Wind northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Warm. High 27°. UV index up to 5. Wind west around 4 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind west around 8 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Cloudy. A slight chance of rain. High 22°. Wind north around 6 mph, gusting to 15 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 12°. Wind north around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Partly to mostly cloudy. High 24°. UV index up to 5. Wind north around 5 mph.
Thursday night
 
 Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind northwest around 5 mph in the evening, becoming north-northeast after midnight.

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.