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: Saturday, 26-Sep-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Rain likely
Rain likely
Monday
night
Rain likely
Rain likely
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Fog
Fog
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog
Fog
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. 20 mm. 40 mm. <2 mm. 15 mm. <5 mm. <2 mm.
Low: 10° High: 19° Low: 11° High: 19° Low: 14° High: 22° Low: 17° High: 19° Low: 13° High: 19° Low: 13° High: 19° Low: 10° High: 18° Low: 11° High: 17° Low: 11°
                                 
SE
3
mph
Light air
SE→SSW
9-20→13-21
mph
Fresh breeze
WSW→NW
8-17→4
mph
Moderate breeze
NNE→E
6
mph
Light breeze
NE
8-16
mph
Moderate breeze
E→SSE
4→11-19
mph
Fresh breeze
SSE
13-18
mph
Moderate breeze
SSW
10-22
mph
Fresh breeze
SW
8-19
mph
Fresh breeze
SW
7-17→10-18
mph
Moderate breeze
S
4
mph
Light breeze
SSW
5
mph
Light breeze
NW
3
mph
Light air
N
4
mph
Light breeze
N
4
mph
Light breeze
N
5
mph
Light breeze
NNE
5
mph
Light breeze

 

Rest of tonight
 
Partly to mostly cloudy. Low 10°. Wind southeast around 3 mph.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the afternoon. Breezy. High 19°. Wind southeast around 9 mph, gusting to 20 mph, in the morning, becoming south-southwest around 13 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 8 mph, gusting to 17 mph, in the evening, becoming northwest around 4 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the afternoon. Rain likely in the afternoon. High 19°. Wind north-northeast around 6 mph in the morning, becoming east in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 20 mm.
Monday night
 
Dense overcast. Patchy light fog. Rain likely in the evening, then a chance of rain after midnight. Low 14°. Wind northeast around 8 mph, gusting to 16 mph. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Mild. High 22°. Wind east around 4 mph in the morning, becoming south-southeast around 11 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Breezy and mild. Low 17°. Wind south-southeast around 13 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Wednesday
 
Dense overcast in the morning, becoming 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. Precipitation showery or intermittent. High 19°. Wind south-southwest around 10 mph, gusting to 22 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 13°. Wind southwest around 8 mph, gusting to 19 mph.
Thursday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 19°. Wind southwest around 7 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Thursday night
 
Mostly cloudy. Low 13°. Wind south around 4 mph.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 19°. Wind south-southwest around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 10°. Wind northwest around 3 mph.
Saturday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. High 18°. Wind north around 4 mph.
Saturday night
 
Partly cloudy. Patchy light fog. Low 11°. Wind north around 4 mph.
Sunday
 
Mostly cloudy to cloudy. Patchy light fog in the morning. High 17°. Wind north around 5 mph.
Sunday night
 
Mostly cloudy to cloudy. Low 11°. Wind north-northeast 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.