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: Thursday, 16-Jul-2026 05:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Thunder storm
Thunder storm
Wednesday
night
Thunder storm
Thunder storm
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Mostly Clear
Mostly Clear
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm.
Low: 15° High: 28° Low: 14° High: 28° Low: 14° High: 24° Low: 11° High: 27° Low: 12° High: 26° Low: 14° High: 26° Low: 11° High: 25° Low: 11° High: 27° Low: 12°
                                 
E→NE
4
mph
Light breeze
NNE→NW
6-16
mph
Moderate breeze
SW→N
6
mph
Light breeze
N→NW
5
mph
Light breeze
ENE
8-16
mph
Moderate breeze
ENE
9-19
mph
Fresh breeze
E→NNE
5-15→calm
mph
Moderate breeze
N→WSW
4
mph
Light breeze
S→ENE
6
mph
Light breeze
ENE
9-18
mph
Moderate breeze
SSE→NW
5
mph
Light breeze
NNW
10-19
mph
Fresh breeze
NE
10-20→6
mph
Fresh breeze
NE
6
mph
Light breeze
WSW→NW
7→4
mph
Light breeze
NW→W
5→9-17
mph
Moderate breeze
W→NNW
8-16→5
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 

 

Tonight
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 15°. Wind east around 4 mph in the evening, becoming northeast after midnight.
Friday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northeast around 6 mph, gusting to 16 mph, in the morning, becoming northwest in the afternoon.
Friday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind southwest around 6 mph in the evening, becoming north after midnight.
Saturday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north around 5 mph in the morning, becoming northwest in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 14°. Wind east-northeast around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 24°. UV index up to 6. Wind east-northeast around 9 mph, gusting to 19 mph.
Sunday night
 
Clear. Low 11°. Wind east around 5 mph, gusting to 15 mph, in the evening, becoming north-northeast near calm after midnight.
Monday
 
Sunny. Warm. High 27°. UV index up to 7. Wind north around 4 mph in the morning, becoming west-southwest in the afternoon.
Monday night
 
Fair in the evening, becoming clear after midnight. Low 12°. Wind south around 6 mph in the evening, becoming east-northeast after midnight.
Tuesday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 26°. UV index up to 7. Wind east-northeast around 9 mph, gusting to 18 mph.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind south-southeast around 5 mph in the evening, becoming northwest after midnight.
Wednesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. Warm. High 26°. UV index up to 6. Wind north-northwest around 10 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. A chance of rain. Scattered thundershowers possible. Cool. Low 11°. Wind northeast around 10 mph, gusting to 20 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday
 
Sunny. Patchy light fog in the morning. Warm. High 25°. UV index up to 7. Wind northeast around 6 mph.
Thursday night
 
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind west-southwest around 7 mph in the evening, becoming northwest around 4 mph after midnight.
Friday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 27°. UV index up to 7. Wind northwest around 5 mph in the morning, becoming west around 9 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west around 8 mph, gusting to 16 mph, in the evening, becoming north-northwest around 5 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.