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: Sunday, 02-Aug-2026 01:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Clear
Clear
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm.
High: 28° Low: 16° High: 30° Low: 16° High: 27° Low: 16° High: 26° Low: 12° High: 23° Low: 12° High: 23° Low: 13° High: 22° Low: 12° High: 22° Low: 12° High: 25° Low: 11°
                                   
SE
7-16
mph
Moderate breeze
ESE→NE
5
mph
Light breeze
ENE→S
7-17
mph
Moderate breeze
SSW
5-15
mph
Moderate breeze
SSW
10-22→16-25
mph
Strong breeze
SSW
11-24
mph
Fresh breeze
SW
15-25
mph
Strong breeze
WNW
11-24→5
mph
Fresh breeze
WNW
9-19
mph
Fresh breeze
WNW
10-18→4
mph
Moderate breeze
NNW→WSW
2→7-16
mph
Moderate breeze
W
8-16→4
mph
Moderate breeze
WSW
5→9-17
mph
Moderate breeze
WSW→WNW
5
mph
Light breeze
NW
7-15
mph
Moderate breeze
NW
6
mph
Light breeze
NNW
7-17
mph
Moderate breeze
N
6
mph
Light breeze
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 6
 High 

 

This afternoon
 
Partly cloudy. Warm. High 28°. UV index up to 7. Wind southeast around 7 mph, gusting to 16 mph.
Tonight
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind east-southeast around 5 mph in the evening, becoming northeast after midnight.
Monday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind east-northeast around 7 mph, gusting to 17 mph, in the morning, becoming south in the afternoon.
Monday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind south-southwest around 5 mph, gusting to 15 mph.
Tuesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. Breezy and warm. High 27°. UV index up to 6. Wind south-southwest around 10 mph, gusting to 22 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.
Tuesday night
 
Clear in the evening, becoming partly cloudy after midnight. Breezy. Low 16°. Wind south-southwest around 11 mph, gusting to 24 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Breezy and warm. High 26°. UV index up to 5. Wind southwest around 15 mph, gusting to 25 mph.
Wednesday night
 
Clear. Low 12°. Wind west-northwest around 11 mph, gusting to 24 mph, in the evening, becoming 5 mph after midnight.
Thursday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 23°. UV index up to 5. Wind west-northwest around 9 mph, gusting to 19 mph.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind west-northwest around 10 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 23°. UV index up to 4. Wind north-northwest around 2 mph in the morning, becoming west-southwest around 7 mph, gusting to 16 mph, in the afternoon.
Friday night
 
Fair to partly cloudy in the evening, becoming cloudy after midnight. Low 13°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. High 22°. Wind west-southwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair to partly cloudy. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 5 mph in the evening, becoming west-northwest after midnight. 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. Patchy light fog in the morning. High 22°. Wind northwest around 7 mph, gusting to 15 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind northwest around 6 mph.
Monday
 
Sunny in the morning, becoming mostly sunny in the afternoon. High 25°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 17 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming clear after midnight. Low 11°. 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.