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 09:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Cloudy
Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Rain likely
Rain likely
Tuesday

Cloudy
Cloudy
Tuesday
night
Rain likely
Rain likely
Wednesday

Thunder storm
Thunder storm
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Fog
Fog
Saturday

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

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog
Fog
<2 mm. <2 mm. 40 mm. <2 mm. 7 mm. 10 mm. <2 mm. <2 mm. 7 mm. 10 mm.
High: 18° Low: 10° High: 19° Low: 11° High: 19° Low: 13° High: 21° Low: 17° High: 19° Low: 12° High: 19° Low: 13° High: 18° Low: 10° High: 16° Low: 10° High: 16° Low: 9°
                                   
NNW→WSW
2
mph
Light air
SW→ESE
2
mph
Light air
SE→SSW
8-19→13-20
mph
Fresh breeze
WSW→NW
9-18→4
mph
Moderate breeze
NNE→E
4
mph
Light breeze
E
7
mph
Light breeze
SSE
8-16→11-18
mph
Moderate breeze
SSE
11-16→14-22
mph
Fresh breeze
SSW
12-21
mph
Fresh breeze
SW
6-16
mph
Moderate breeze
SW
6-16→10-19
mph
Fresh breeze
SSW
8-15
mph
Moderate breeze
SSW→W
9-16
mph
Moderate breeze
NW
5
mph
Light breeze
NW
5
mph
Light breeze
N
3
mph
Light air
NNE
4
mph
Light breeze
NNE
4
mph
Light breeze

 

Today
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 18°. Wind north-northwest around 2 mph in the morning, becoming west-southwest in the afternoon.
Tonight
 
Partly to mostly cloudy. Low 10°. Wind southwest around 2 mph in the evening, becoming east-southeast after midnight.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 19°. Wind southeast around 8 mph, gusting to 19 mph, in the morning, becoming south-southwest around 13 mph, gusting to 20 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 partly cloudy after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 9 mph, gusting to 18 mph, in the evening, becoming northwest around 4 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy. High 19°. Wind north-northeast around 4 mph in the morning, becoming east in the afternoon.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely. Low 13°. Wind east around 7 mph. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Tuesday
 
Cloudy. A slight chance of rain. Mild. High 21°. Wind south-southeast around 8 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Precipitation showery or intermittent. Breezy and mild. Low 17°. Wind south-southeast around 11 mph, gusting to 16 mph, in the evening, becoming 14 mph, gusting to 22 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Wednesday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. Breezy. High 19°, but temperatures falling in the afternoon. Wind south-southwest around 12 mph, gusting to 21 mph. Chance of precipitation 80 percent. Precipitation mostly around 10 mm.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain after midnight. Low 12°. Wind southwest around 6 mph, gusting to 16 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 19°. Wind southwest around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast. A slight chance of rain in the evening, then rain likely after midnight. Low 13°. Wind south-southwest around 8 mph, gusting to 15 mph. Chance of precipitation 60 percent. Precipitation mostly between 5 and 10 mm.
Friday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. Patchy light fog in the morning. Rain likely. High 18°. Wind south-southwest around 9 mph, gusting to 16 mph, in the morning, becoming west in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday night
 
Clear in the evening, becoming fair to partly cloudy after midnight. Patchy light fog. Low 10°. Wind northwest around 5 mph.
Saturday
 
Partly cloudy. Patchy light fog in the morning. High 16°. Wind northwest around 5 mph.
Saturday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 10°. Wind north around 3 mph.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 16°. Wind north-northeast around 4 mph.
Sunday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog. Low 9°. Wind north-northeast around 4 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.