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, 04-Aug-2026 03:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Fog
Fog
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Clear
Clear
Thursday

Sunny
Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Mostly Clear
Mostly Clear
Saturday

Sunny
Sunny
Saturday
night
Clear
Clear
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Clear
Mostly Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Fog late
Fog late
<2 mm. <2 mm.
High: 26° Low: 17° High: 23° Low: 12° High: 23° Low: 11° High: 24° Low: 11° High: 26° Low: 11° High: 27° Low: 12° High: 27° Low: 12° High: 28° Low: 12° High: 28° Low: 14°
                                   
SSW
13-25
mph
Strong breeze
SSW
11-23
mph
Fresh breeze
WSW
13-24→16-25
mph
Strong breeze
WSW
12-24→6
mph
Fresh breeze
WSW
10-21
mph
Fresh breeze
WNW
9-19→4
mph
Fresh breeze
N→SW
2→8-17
mph
Moderate breeze
WSW→NW
7-16→3
mph
Moderate breeze
WSW
2→7
mph
Light breeze
WSW→NNW
4
mph
Light breeze
NNE→SSW
3→6
mph
Light breeze
W
5
mph
Light breeze
W
6→9-16
mph
Moderate breeze
WNW→NNW
8→4
mph
Gentle breeze
NNW→SW
2→6
mph
Light breeze
SW→ESE
4→calm
mph
Light breeze
SE→S
2→8
mph
Gentle breeze
WSW
6
mph
Light breeze
UV: 4
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

This afternoon
 
Fair to partly cloudy. Breezy and warm. High 26°. UV index up to 4. Wind south-southwest around 13 mph, gusting to 25 mph.
Tonight
 
Mostly clear in the evening, becoming mostly cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 17°. Wind south-southwest around 11 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 23°. UV index up to 6. Wind west-southwest around 13 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.
Wednesday night
 
Clear. Low 12°. Wind west-southwest around 12 mph, gusting to 24 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
Sunny. High 23°. UV index up to 5. Wind west-southwest around 10 mph, gusting to 21 mph.
Thursday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 24°. UV index up to 6. Wind north around 2 mph in the morning, becoming southwest around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight.
Saturday
 
Sunny. Warm. High 26°. UV index up to 6. Wind west-southwest around 2 mph in the morning, becoming 7 mph in the afternoon.
Saturday night
 
Clear. Low 11°. Wind west-southwest around 4 mph in the evening, becoming north-northwest after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind north-northeast around 3 mph in the morning, becoming south-southwest around 6 mph in the afternoon.
Sunday night
 
Mostly clear in the evening, becoming clear after midnight. Low 12°. Wind west around 5 mph.
Monday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind west around 6 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Fair to partly cloudy. Low 12°. Wind west-northwest around 8 mph in the evening, becoming north-northwest around 4 mph after midnight.
Tuesday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northwest around 2 mph in the morning, becoming southwest around 6 mph in the afternoon.
Tuesday night
 
Clear. Low 12°. Wind southwest around 4 mph in the evening, becoming east-southeast near calm after midnight.
Wednesday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 28°. UV index up to 5. Wind southeast around 2 mph in the morning, becoming south around 8 mph in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 14°. Wind west-southwest 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.