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, 26-Oct-2026 05:00 am
 
Today

Rain likely
Rain likely
Tonight

Chance rain
Chance rain
Tuesday

Rain likely
Rain likely
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Overcast
Overcast
Saturday
night
Fog late
Fog late
Sunday

Fog a.m.
Fog a.m.
Sunday
night
Fog
Fog
Monday

Fog a.m.
Fog a.m.
Monday
night
Fog
Fog
Tuesday

Fog a.m.
Fog a.m.
Tuesday
night
Mostly Cloudy
Mostly Cloudy
15 mm. 2 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 15° Low: 15° High: 18° Low: 8° High: 15° Low: 7° High: 14° Low: 10° High: 17° Low: 10° High: 15° Low: 8° High: 13° Low: 5° High: 11° Low: 6° High: 12° Low: 8°
                                   
SSW
13-23→16-23
mph
Fresh breeze
SSW
18-27→21-29
mph
Strong breeze
SSW→WSW
13-28
mph
Strong breeze
WSW
6-16
mph
Moderate breeze
WSW
7-16
mph
Moderate breeze
SW→SE
2
mph
Light air
SE
6-16
mph
Moderate breeze
SE
3
mph
Light air
S
6
mph
Light breeze
S
3
mph
Light air
SSW
4
mph
Light breeze
NNW
7→10-15
mph
Moderate breeze
NNW
9-18
mph
Moderate breeze
NNW
3
mph
Light air
N
4
mph
Light breeze
N
4
mph
Light breeze
N
4
mph
Light breeze
NE
4
mph
Light breeze

 

Today
 
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. Breezy. High 15°. Wind south-southwest around 13 mph, gusting to 23 mph, in the morning, becoming 16 mph, gusting to 23 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Tonight
 
Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Windy and unusually mild. Low 15°, but temperatures rising after midnight. Wind south-southwest around 18 mph, gusting to 27 mph, in the evening, becoming 21 mph, gusting to 29 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Tuesday
 
Cloudy in the morning, becoming sunny in the afternoon. Rain likely. Breezy and mild. High 18°, but temperatures falling in the afternoon. Wind south-southwest around 13 mph, gusting to 28 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 8°. Wind west-southwest around 6 mph, gusting to 16 mph.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 15°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain after midnight. Low 7°. Wind southwest around 2 mph in the evening, becoming southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 14°. Wind southeast around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy in the evening, becoming cloudy after midnight. Relatively mild. Low 10°. Wind southeast around 3 mph.
Friday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 17°. Wind south around 6 mph.
Friday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain after midnight. Relatively mild. Low 10°. Wind south around 3 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast. A chance of rain. Mild. High 15°. Wind south-southwest around 4 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A chance of rain. Low 8°. Wind north-northwest around 7 mph in the evening, becoming 10 mph, gusting to 15 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
Sunny. Patchy light fog in the morning. High 13°. Wind north-northwest around 9 mph, gusting to 18 mph.
Sunday night
 
Clear. Patchy light fog. Low 5°. Wind north-northwest around 3 mph.
Monday
 
Sunny. Patchy light fog in the morning. High 11°. Wind north around 4 mph.
Monday night
 
Mostly clear in the evening, becoming fair after midnight. Light to moderate fog. Low 6°. Wind north around 4 mph.
Tuesday
 
Mostly cloudy. Patchy light fog in the morning. High 12°. Wind north around 4 mph.
Tuesday night
 
Mostly cloudy to cloudy. Low 8°. Wind northeast around 4 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 
 
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.