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, 15-Jul-2026 05:00 pm
 
Tonight

Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Sunny
Sunny
Thursday
night
Mostly Cloudy
Mostly Cloudy
Low: 15° High: 28° Low: 14° High: 28° Low: 14° High: 28° Low: 14° High: 25° Low: 12° High: 27° Low: 12° High: 26° Low: 13° High: 27° Low: 12° High: 27° Low: 13°
                                 
ENE
9-21
mph
Fresh breeze
NNE
10-18
mph
Moderate breeze
NNE
5
mph
Light breeze
NNE
6-15
mph
Moderate breeze
W→NE
7
mph
Light breeze
NE→S
6-15
mph
Moderate breeze
SE→NE
7-15
mph
Moderate breeze
NNE
9-19
mph
Fresh breeze
E→SSE
6→2
mph
Light breeze
WSW
2→7-18
mph
Moderate breeze
SW→ENE
5-15
mph
Moderate breeze
ENE
8-17
mph
Moderate breeze
SSE→SSW
5→2
mph
Light breeze
SW
3→8-19
mph
Fresh breeze
SW→NNE
4-16
mph
Moderate breeze
N
8-16
mph
Moderate breeze
NNW
8→5
mph
Gentle breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 

 

Tonight
 
Clear. Low 15°. Wind east-northeast around 9 mph, gusting to 21 mph.
Thursday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northeast around 10 mph, gusting to 18 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 14°. Wind north-northeast around 5 mph.
Friday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 15 mph.
Friday night
 
Fair to partly cloudy. Low 14°. Wind west around 7 mph in the evening, becoming northeast after midnight.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind northeast around 6 mph, gusting to 15 mph, in the morning, becoming south in the afternoon.
Saturday night
 
Partly cloudy. Low 14°. Wind southeast around 7 mph, gusting to 15 mph, in the evening, becoming northeast after midnight.
Sunday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 25°. UV index up to 6. Wind north-northeast around 9 mph, gusting to 19 mph.
Sunday night
 
Partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind east around 6 mph in the evening, becoming south-southeast around 2 mph after midnight.
Monday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 7. Wind west-southwest around 2 mph in the morning, becoming 7 mph, gusting to 18 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind southwest around 5 mph, gusting to 15 mph, in the evening, becoming east-northeast after midnight.
Tuesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 26°. UV index up to 6. Wind east-northeast around 8 mph, gusting to 17 mph.
Tuesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind south-southeast around 5 mph in the evening, becoming south-southwest around 2 mph after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind southwest around 3 mph in the morning, becoming 8 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind southwest around 4 mph, gusting to 16 mph, in the evening, becoming north-northeast after midnight.
Thursday
 
Sunny. Warm. High 27°. UV index up to 6. Wind north around 8 mph, gusting to 16 mph.
Thursday night
 
Clear in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind north-northwest around 8 mph in the evening, becoming 5 mph 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.