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: Saturday, 08-Aug-2026 10:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Clear
Clear
Thursday

Sunny
Sunny
Thursday
night
Clear
Clear
Friday

Sunny
Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Sunny
Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
High: 26° Low: 14° High: 27° Low: 14° High: 26° Low: 14° High: 28° Low: 15° High: 30° Low: 15° High: 31° Low: 13° High: 27° Low: 13° High: 26° Low: 12° High: 27° Low: 13°
                                   
SSE
8-17
mph
Moderate breeze
SSE→NW
2
mph
Light air
NNW→W
4→9-18
mph
Moderate breeze
W→NW
8-16→5
mph
Moderate breeze
NW
5
mph
Light breeze
NNE→ESE
2→5
mph
Light breeze
ESE
7-17→10-19
mph
Fresh breeze
ESE
10-18→7
mph
Moderate breeze
SE
8-17→11-19
mph
Fresh breeze
SE→E
7-16→2
mph
Moderate breeze
SSE→SW
4→9-16
mph
Moderate breeze
W→NNW
9-17
mph
Moderate breeze
NNW
7
mph
Light breeze
NW→N
9
mph
Gentle breeze
N→SW
4
mph
Light breeze
WSW
4→calm
mph
Light breeze
W
4→10-16
mph
Moderate breeze
W→NW
8-15→4
mph
Moderate breeze
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 

 

This afternoon
 
Partly to mostly cloudy. Warm. High 26°. UV index up to 5. Wind south-southeast around 8 mph, gusting to 17 mph.
Tonight
 
Partly cloudy. Low 14°. Wind south-southeast around 2 mph in the evening, becoming northwest after midnight.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind north-northwest around 4 mph in the morning, becoming west around 9 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming northwest around 5 mph after midnight.
Monday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 26°. UV index up to 5. Wind northwest around 5 mph.
Monday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 14°. Wind north-northeast around 2 mph in the evening, becoming east-southeast around 5 mph after midnight.
Tuesday
 
Sunny. Warm. High 28°. UV index up to 6. Wind east-southeast around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Low 15°. Wind east-southeast around 10 mph, gusting to 18 mph, in the evening, becoming 7 mph after midnight.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind southeast around 8 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Clear. Low 15°. Wind southeast around 7 mph, gusting to 16 mph, in the evening, becoming east around 2 mph after midnight.
Thursday
 
Sunny. Unusually hot. High 31°. UV index up to 6. Wind south-southeast around 4 mph in the morning, becoming southwest around 9 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Clear. Low 13°. Wind west around 9 mph, gusting to 17 mph, in the evening, becoming north-northwest after midnight.
Friday
 
Sunny. Warm. High 27°. UV index up to 6. Wind north-northwest around 7 mph.
Friday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northwest around 9 mph in the evening, becoming north after midnight.
Saturday
 
Partly cloudy. Warm. High 26°. UV index up to 5. Wind north around 4 mph in the morning, becoming southwest in the afternoon.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west-southwest around 4 mph in the evening, becoming near calm after midnight.
Sunday
 
Sunny. Warm. High 27°. UV index up to 6. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
Partly cloudy. Low 13°. Wind west around 8 mph, gusting to 15 mph, in the evening, becoming northwest around 4 mph after midnight.

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.