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: Monday, 22-Jun-2026 02:00 pm
 
This
afternoon
Fair
Fair
Tonight

Fog late
Fog late
Tuesday

Sunny
Sunny
Tuesday
night
Fog late
Fog late
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Thunder storm
Thunder storm
Friday

Sunny
Sunny
Friday
night
Clear
Clear
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm.
High: 31° Low: 19° High: 33° Low: 17° High: 31° Low: 18° High: 33° Low: 19° High: 29° Low: 15° High: 28° Low: 14° High: 24° Low: 12° High: 24° Low: 11° High: 24° Low: 14°
Heat: 35°           Heat: 35°                      
E
9-18
mph
Moderate breeze
ESE
9-18→5
mph
Moderate breeze
ESE→S
7-16
mph
Moderate breeze
SSE→NNW
2
mph
Light air
NE
6
mph
Light breeze
E
6
mph
Light breeze
E
11-20→15-22
mph
Fresh breeze
ESE→S
9-18→6
mph
Moderate breeze
SW
13-23
mph
Fresh breeze
SW
7-21
mph
Fresh breeze
SW
13-25
mph
Strong breeze
SW
8-22
mph
Fresh breeze
SW
13-23
mph
Fresh breeze
WNW
11-23→6
mph
Fresh breeze
WNW
8-17
mph
Moderate breeze
WNW→N
6
mph
Light breeze
ENE→S
5
mph
Light breeze
N
6
mph
Light breeze
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 5
 Medium 

 

This afternoon
 
Fair. High 31°. Heat index up to 35°. UV index up to 7. Wind east around 9 mph, gusting to 18 mph.
Tonight
 
Partly cloudy. Patchy light fog after midnight. Low 19°. Wind east-southeast around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
Sunny. High 33°. UV index up to 7. Wind east-southeast around 7 mph, gusting to 16 mph, in the morning, becoming south in the afternoon.
Tuesday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 17°. Wind south-southeast around 2 mph in the evening, becoming north-northwest after midnight.
Wednesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. High 31°. UV index up to 7. Wind northeast around 6 mph.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 18°. Wind east around 6 mph.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 33°. Heat index up to 35°. UV index up to 7. Wind east around 11 mph, gusting to 20 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon.
Thursday night
 
Partly cloudy. Patchy light fog after midnight. A slight chance of rain. Scattered thundershowers possible. Low 19°. Wind east-southeast around 9 mph, gusting to 18 mph, in the evening, becoming south around 6 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Sunny. High 29°. UV index up to 7. Wind southwest around 13 mph, gusting to 23 mph.
Friday night
 
Clear. Low 15°. Wind southwest around 7 mph, gusting to 21 mph.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 28°. UV index up to 7. Wind southwest around 13 mph, gusting to 25 mph.
Saturday night
 
Fair in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 14°. Wind southwest around 8 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 24°. UV index up to 7. Wind southwest around 13 mph, gusting to 23 mph.
Sunday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 11 mph, gusting to 23 mph, in the evening, becoming 6 mph after midnight.
Monday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 17 mph.
Monday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 11°. Wind west-northwest around 6 mph in the evening, becoming north after midnight.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 24°. UV index up to 5. Wind east-northeast around 5 mph in the morning, becoming south in the afternoon.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Low 14°. Wind north around 6 mph.

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.