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: Friday, 31-Jul-2026 11:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Clear
Clear
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Thunder storm
Thunder storm
<2 mm. <2 mm. <2 mm. 10 mm.
Low: 13° High: 24° Low: 11° High: 27° Low: 16° High: 29° Low: 14° High: 26° Low: 14° High: 26° Low: 14° High: 26° Low: 14° High: 26° Low: 18° High: 27° Low: 15°
                                 
NW
5
mph
Light breeze
NW→W
6-16
mph
Moderate breeze
W→N
6
mph
Light breeze
NE→ESE
6
mph
Light breeze
ESE→NE
5
mph
Light breeze
NE→S
6-16
mph
Moderate breeze
WSW
7-15→4
mph
Moderate breeze
W→SSW
7-18→14-22
mph
Fresh breeze
SSW
8-19→5
mph
Fresh breeze
SSW
9-22→14-23
mph
Fresh breeze
SSW→W
10-22→4
mph
Fresh breeze
NW
5
mph
Light breeze
ENE
7
mph
Light breeze
E
8-16
mph
Moderate breeze
ESE
8-15→5
mph
Moderate breeze
ENE→SSE
5→10-20
mph
Fresh breeze
SSW→NW
8-18
mph
Moderate breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 

 

Rest of tonight
 
Partly cloudy. Low 13°. Wind northwest around 5 mph.
Saturday
 
Sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 24°. UV index up to 5. Wind northwest around 6 mph, gusting to 16 mph, in the morning, becoming west in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind west around 6 mph in the evening, becoming north after midnight.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind northeast around 6 mph in the morning, becoming east-southeast in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 16°. Wind east-southeast around 5 mph in the evening, becoming northeast after midnight.
Monday
 
Mostly cloudy. A slight chance of rain. Warm. High 29°. UV index up to 5. Wind northeast around 6 mph, gusting to 16 mph, in the morning, becoming south in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind west-southwest around 7 mph, gusting to 15 mph, in the evening, becoming 4 mph after midnight.
Tuesday
 
Mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Warm. High 26°. UV index up to 6. Wind west around 7 mph, gusting to 18 mph, in the morning, becoming south-southwest around 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 14°. Wind south-southwest around 8 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Wednesday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 26°. UV index up to 5. Wind south-southwest around 9 mph, gusting to 22 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Wednesday night
 
Fair in the evening, becoming clear after midnight. Low 14°. Wind south-southwest around 10 mph, gusting to 22 mph, in the evening, becoming west around 4 mph after midnight.
Thursday
 
Partly cloudy. Warm. High 26°. UV index up to 5. Wind northwest around 5 mph.
Thursday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind east-northeast around 7 mph.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 4. Wind east around 8 mph, gusting to 16 mph.
Friday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 18°. Wind east-southeast around 8 mph, gusting to 15 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. Warm. High 27°. UV index up to 5. Wind east-northeast around 5 mph in the morning, becoming south-southeast around 10 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog. Rain likely in the evening, then a slight chance of rain after midnight. Scattered thunderstorms likely. Low 15°. Wind south-southwest around 8 mph, gusting to 18 mph, in the evening, becoming northwest after midnight. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.

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.