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: Tuesday, 22-Sep-2026 11:00 pm
 
Rest of
tonight
Cloudy
Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Cloudy
Cloudy
Monday
night
Rain likely
Rain likely
Tuesday

Thunder storm
Thunder storm
Tuesday
night
Thunder storm
Thunder storm
Wednesday

Chance rain
Chance rain
Wednesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. 5 mm. <2 mm. 7 mm. <5 mm. <2 mm.
Low: 13° High: 21° Low: 11° High: 22° Low: 10° High: 24° Low: 11° High: 21° Low: 11° High: 20° Low: 12° High: 20° Low: 14° High: 20° Low: 13° High: 18° Low: 12°
                                 
SW
2
mph
Light air
W→NW
5-17→9-17
mph
Moderate breeze
N
5
mph
Light breeze
SE
6-15
mph
Moderate breeze
SE
3
mph
Light air
E→SSE
3→8-15
mph
Moderate breeze
SSE→NW
4
mph
Light breeze
NNW
9-18
mph
Moderate breeze
N
3
mph
Light air
E→S
4
mph
Light breeze
SW
3
mph
Light air
S
2→6
mph
Light breeze
ESE
5
mph
Light breeze
SE
8-18→15-24
mph
Fresh breeze
SSW
14-26
mph
Strong breeze
SW
20-27
mph
Strong breeze
SW
14-25→9-16
mph
Strong breeze

 

Rest of tonight
 
Cloudy. Low 13°. Wind southwest around 2 mph.
Wednesday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 21°. Wind west around 5 mph, gusting to 17 mph, in the morning, becoming northwest around 9 mph, gusting to 17 mph, in the afternoon.
Wednesday night
 
Mostly cloudy. Low 11°. Wind north around 5 mph.
Thursday
 
Partly to mostly cloudy. Mild. High 22°. Wind southeast around 6 mph, gusting to 15 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 10°. Wind southeast around 3 mph.
Friday
 
Sunny. Patchy light fog in the morning. Unusually warm. High 24°. Wind east around 3 mph in the morning, becoming south-southeast around 8 mph, gusting to 15 mph, in the afternoon.
Friday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 11°. Wind south-southeast around 4 mph in the evening, becoming northwest after midnight.
Saturday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 21°. Wind north-northwest around 9 mph, gusting to 18 mph.
Saturday night
 
Partly to mostly cloudy. Low 11°. Wind north around 3 mph.
Sunday
 
Mostly cloudy. A slight chance of rain in the afternoon. High 20°. Wind east around 4 mph in the morning, becoming south in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind southwest around 3 mph.
Monday
 
Cloudy. High 20°. Wind south around 2 mph in the morning, becoming 6 mph in the afternoon.
Monday night
 
Dense overcast in the evening, becoming cloudy after midnight. Patchy light fog after midnight. Rain likely. Low 14°. Wind east-southeast around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Cloudy. Patchy light fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thundershowers possible. Breezy and mild. High 20°. Wind southeast around 8 mph, gusting to 18 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog. Rain likely in the evening, then a slight chance of rain after midnight. Scattered thundershowers possible. Breezy. Low 13°. Wind south-southwest around 14 mph, gusting to 26 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Wednesday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Windy. High 18°. Wind southwest around 20 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Breezy. Low 12°. Wind southwest around 14 mph, gusting to 25 mph, in the evening, becoming 9 mph, gusting to 16 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
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