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, 02-Jul-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Clear
Mostly Clear
Saturday

Partly Cloudy
Partly 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

Sunny
Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Clear
Clear
<2 mm.
Low: 15° High: 25° Low: 12° High: 25° Low: 12° High: 27° Low: 13° High: 26° Low: 13° High: 27° Low: 13° High: 29° Low: 15° High: 28° Low: 16° High: 30° Low: 16°
                                 
N
3
mph
Light air
N→WNW
4→8-18
mph
Moderate breeze
WNW
7-18
mph
Moderate breeze
WNW
9-20→14-24
mph
Fresh breeze
WNW
11-22→6
mph
Fresh breeze
WNW
7-17→11-18
mph
Moderate breeze
WNW
8-18→4
mph
Moderate breeze
W
7-18→13-20
mph
Fresh breeze
W
9-18→4
mph
Moderate breeze
WNW
6→9-16
mph
Moderate breeze
NW→N
6
mph
Light breeze
N
6
mph
Light breeze
ENE
5
mph
Light breeze
ENE
10-19
mph
Fresh breeze
ENE
12-19
mph
Fresh breeze
ENE
13-21
mph
Fresh breeze
E
13-21→9
mph
Fresh breeze
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 

 

Rest of tonight
 
Partly to mostly cloudy. Low 15°. Wind north around 3 mph.
Friday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 25°. UV index up to 7. Wind north around 4 mph in the morning, becoming west-northwest around 8 mph, gusting to 18 mph, in the afternoon.
Friday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind west-northwest around 7 mph, gusting to 18 mph.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Breezy and warm. High 25°. UV index up to 7. Wind west-northwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 24 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 11 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight.
Sunday
 
Partly cloudy. Warm. High 27°. UV index up to 7. Wind west-northwest around 7 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind west-northwest around 8 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 26°. UV index up to 6. Wind west around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Tuesday
 
Partly cloudy. Warm. High 27°. UV index up to 7. Wind west-northwest around 6 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Tuesday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 13°. Wind northwest around 6 mph in the evening, becoming north after midnight.
Wednesday
 
Sunny. Unusually hot. High 29°. UV index up to 7. Wind north around 6 mph.
Wednesday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Low 15°. Wind east-northeast around 5 mph.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Warm. High 28°. UV index up to 6. Wind east-northeast around 10 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Breezy. Low 16°. Wind east-northeast around 12 mph, gusting to 19 mph.
Friday
 
Mostly sunny in the morning, becoming sunny in the afternoon. Breezy and unusually hot. High 30°. UV index up to 7. Wind east-northeast around 13 mph, gusting to 21 mph.
Friday night
 
Clear. Breezy. Low 16°. Wind east around 13 mph, gusting to 21 mph, in the evening, becoming 9 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.