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, 13-Jan-2026 11:00 pm
 
Rest of
tonight
Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Cloudy
Cloudy
Thursday

Rain likely
Rain likely
Thursday
night
Chance rain
Chance rain
Friday

Chance rain
Chance rain
Friday
night
Fog
Fog
Saturday

Cloudy
Cloudy
Saturday
night
Fog
Fog
Sunday

Chance rain
Chance rain
Sunday
night
Fog
Fog
Monday

Fog a.m.
Fog a.m.
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Cloudy
Cloudy
Tuesday
night
Overcast
Overcast
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. 50 mm. 2 mm. <5 mm. <2 mm. <2 mm. <2 mm. 5 mm. <2 mm.
Low: 3° High: 8° Low: 7° High: 8° Low: 6° High: 9° Low: 6° High: 8° Low: 6° High: 7° Low: 5° High: 7° Low: 5° High: 7° Low: 3° High: 7° Low: 4°
                                 
N
4
mph
Light breeze
E→SSE
calm→5
5
Light breeze
SSW
10-19
mph
Fresh breeze
SSW
6-17→15-22
mph
Fresh breeze
WSW→S
13-22→6
mph
Fresh breeze
SSW
10-16
mph
Moderate breeze
SSE→ESE
6
mph
Light breeze
E
5
mph
Light breeze
NE
4
mph
Light breeze
NE
5
mph
Light breeze
NE
5
mph
Light breeze
NE
7
mph
Light breeze
NE
5
mph
Light breeze
NE
7-16
mph
Moderate breeze
NE
5
mph
Light breeze
E
4
mph
Light breeze
ESE
5
mph
Light breeze

 

Rest of tonight
 
Fair. Light to moderate fog. Low 3°. Wind north around 4 mph.
Wednesday
 
Partly cloudy in the morning, becoming dense overcast in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. High 8°. Wind east near calm in the morning, becoming south-southeast around 5 mph in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Dense overcast in the evening, becoming cloudy after midnight. A slight chance of rain. Low 7°. Wind south-southwest around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. Patchy light fog in the morning. Rain very likely. High 8°. Wind south-southwest around 6 mph, gusting to 17 mph, in the morning, becoming 15 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 40 and 60 mm.
Thursday night
 
Cloudy. Patchy light fog. A slight chance of rain in the evening, then a chance of rain after midnight. Low 6°. Wind west-southwest around 13 mph, gusting to 22 mph, in the evening, becoming south around 6 mph after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 9°. Wind south-southwest around 10 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 6°. Wind south-southeast around 6 mph in the evening, becoming east-southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 8°. Wind east around 5 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. Patchy light fog. A slight chance of rain after midnight. Low 6°. Wind northeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Light to moderate fog in the morning, then patchy light fog in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 7°. Wind northeast around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Patchy light fog. Low 5°. Wind northeast around 5 mph.
Monday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 7°. Wind northeast around 7 mph.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Low 5°. Wind northeast around 5 mph.
Tuesday
 
Cloudy. High 7°. Wind northeast around 7 mph, gusting to 16 mph.
Tuesday night
 
Dense overcast. A slight chance of rain after midnight. Low 3°. Wind northeast around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 7°. Wind east around 4 mph.
Wednesday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 4°. Wind east-southeast around 5 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.