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, 12-Jul-2026 11:00 pm
 
Rest of
tonight
Clear
Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Thunder storm
Thunder storm
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Thunder storm
Thunder storm
Thursday
night
Thunder storm
Thunder storm
Friday

Thunder storm
Thunder storm
Friday
night
Thunder storm
Thunder storm
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Clear
Clear
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 17° High: 28° Low: 16° High: 29° Low: 17° High: 27° Low: 17° High: 29° Low: 16° High: 25° Low: 16° High: 26° Low: 13° High: 26° Low: 14° High: 27° Low: 13°
                                 
NNE
15-21
mph
Fresh breeze
NNE
16-26
mph
Strong breeze
ENE
13-21
mph
Fresh breeze
NE
12-21
mph
Fresh breeze
NE
11-17
mph
Moderate breeze
NE
10-16
mph
Moderate breeze
ENE
5
mph
Light breeze
ENE→S
6
mph
Light breeze
NNW
4
mph
Light breeze
NW
7-17→11-19
mph
Fresh breeze
N
8-19→5
mph
Fresh breeze
NW→NNE
8-18
mph
Moderate breeze
NNW→NE
2→5
mph
Light breeze
NE
8-17
mph
Moderate breeze
E→SSE
5→2
mph
Light breeze
SW
3-15→9-18
mph
Moderate breeze
NW→N
7-16
mph
Moderate breeze
UV: 7
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 7
 High 
UV: 6
 High 

 

Rest of tonight
 
Clear. Breezy. Low 17°. Wind north-northeast around 15 mph, gusting to 21 mph.
Monday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Windy and warm. High 28°. UV index up to 7. Wind north-northeast around 16 mph, gusting to 26 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 16°. Wind east-northeast around 13 mph, gusting to 21 mph.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 29°. UV index up to 6. Wind northeast around 12 mph, gusting to 21 mph.
Tuesday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain after midnight. Low 17°. Wind northeast around 11 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. Warm. High 27°. UV index up to 4. Wind northeast around 10 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 17°. Wind east-northeast around 5 mph.
Thursday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. Unusually hot. High 29°. UV index up to 5. Wind east-northeast around 6 mph in the morning, becoming south in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain. Scattered thunderstorms likely. Low 16°. Wind north-northwest around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. Warm. High 25°. UV index up to 4. Wind northwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Scattered thundershowers possible. Low 16°. Wind north around 8 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly cloudy. Warm. High 26°. UV index up to 5. Wind northwest around 8 mph, gusting to 18 mph, in the morning, becoming north-northeast in the afternoon.
Saturday night
 
Clear. Low 13°. Wind north-northwest around 2 mph in the evening, becoming northeast around 5 mph after midnight.
Sunday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 26°. UV index up to 7. Wind northeast around 8 mph, gusting to 17 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind east around 5 mph in the evening, becoming south-southeast around 2 mph after midnight.
Monday
 
Partly to mostly sunny. Warm. High 27°. UV index up to 6. Wind southwest around 3 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind northwest around 7 mph, gusting to 16 mph, in the evening, becoming north 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.