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: Monday, 06-Jul-2026 05:00 pm
 
Tonight

Fog late
Fog late
Tuesday

Fog a.m.
Fog a.m.
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

Thunder storm
Thunder storm
Friday
night
Thunder storm
Thunder storm
Saturday

Mostly Sunny
Mostly Sunny
Saturday
night
Clear
Clear
Sunday

Sunny
Sunny
Sunday
night
Clear
Clear
Monday

Sunny
Sunny
Monday
night
Fog late
Fog late
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 14° High: 27° Low: 13° High: 30° Low: 14° High: 30° Low: 16° High: 32° Low: 17° High: 30° Low: 15° High: 28° Low: 15° High: 29° Low: 14° High: 28° Low: 15°
                                 
WSW
8-20→5
mph
Fresh breeze
W
8-18→12-19
mph
Fresh breeze
NW→NNE
8-17→4
mph
Moderate breeze
N→SW
3→8-18
mph
Moderate breeze
WSW→NW
7-16→3
mph
Moderate breeze
SW
2→7-15
mph
Moderate breeze
SW→NE
2
mph
Light air
E
6-16→10-18
mph
Moderate breeze
NE
7
mph
Light breeze
ENE
11-20→14-21
mph
Fresh breeze
ENE
12-20
mph
Fresh breeze
NE
15-23
mph
Fresh breeze
NE
13-22
mph
Fresh breeze
NE
12-22
mph
Fresh breeze
NE
10-19
mph
Fresh breeze
NE
12-19
mph
Fresh breeze
NE
11-19
mph
Fresh breeze
UV: 7
 High 
UV: 7
 High 
UV: 5
 Medium 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 

 

Tonight
 
Partly cloudy. Light to moderate fog after midnight. Low 14°. Wind west-southwest around 8 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. Warm. High 27°. UV index up to 7. Wind west around 8 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northwest around 8 mph, gusting to 17 mph, in the evening, becoming north-northeast around 4 mph after midnight.
Wednesday
 
Sunny. Unusually hot. High 30°. UV index up to 7. Wind north around 3 mph in the morning, becoming southwest around 8 mph, gusting to 18 mph, in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight.
Thursday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. Unusually hot. High 30°. UV index up to 5. Wind southwest around 2 mph in the morning, becoming 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy. A slight chance of rain after midnight. Precipitation showery or intermittent. Low 16°. Wind southwest around 2 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Sunny in the morning, becoming mostly sunny in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. Unusually hot. High 32°. UV index up to 7. Wind east around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 17°. Wind northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
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 11 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon.
Saturday night
 
Clear. Breezy. Low 15°. Wind east-northeast around 12 mph, gusting to 20 mph.
Sunday
 
Sunny. Breezy and warm. High 28°. UV index up to 7. Wind northeast around 15 mph, gusting to 23 mph.
Sunday night
 
Clear. Breezy. Low 15°. Wind northeast around 13 mph, gusting to 22 mph.
Monday
 
Sunny. Breezy and unusually hot. High 29°. UV index up to 7. Wind northeast around 12 mph, gusting to 22 mph.
Monday night
 
Clear. Patchy light fog after midnight. Low 14°. Wind northeast around 10 mph, gusting to 19 mph.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 28°. UV index up to 7. Wind northeast around 12 mph, gusting to 19 mph.
Tuesday night
 
Partly cloudy. Breezy. Low 15°. Wind northeast around 11 mph, gusting to 19 mph.

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.