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, 19-Oct-2026 08:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Chance rain
Chance rain
Wednesday

Chance rain
Chance rain
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Chance rain
Chance rain
Thursday
night
Rain likely
Rain likely
Friday

Chance rain
Chance rain
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Chance rain
Chance rain
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Fog
Fog
Monday

Fog
Fog
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Partly Cloudy
Partly Cloudy
<2 mm. 25 mm. <5 mm. <5 mm. <5 mm. <2 mm. 2 mm. 20 mm. 2 mm. <2 mm. 5 mm. 5 mm. <2 mm. <2 mm. <2 mm. <5 mm. <2 mm.
High: 13° Low: 9° High: 12° Low: 9° High: 13° Low: 9° High: 14° Low: 10° High: 12° Low: 7° High: 11° Low: 9° High: 17° Low: 10° High: 15° Low: 14° High: 17° Low: 12°
                                   
E
4→8-15
mph
Moderate breeze
ENE
6
mph
Light breeze
ENE→WSW
6-16
mph
Moderate breeze
SSW
6→15-23
mph
Fresh breeze
SW
18-31→22-34
mph
Near gale
SW
14-26→9-16
mph
Strong breeze
SW
7→10-18
mph
Moderate breeze
SSW
19-30→24-33
mph
Near gale
W
21-33
mph
Near gale
W
14-23→11-22
mph
Fresh breeze
WSW
9-16
mph
Moderate breeze
SW
13-21
mph
Fresh breeze
WSW
18-26
mph
Strong breeze
WSW
12-24
mph
Fresh breeze
WSW
8-16→14-21
mph
Fresh breeze
SW
18-25
mph
Strong breeze
SW
19-31
mph
Strong breeze
WSW
16-26
mph
Strong breeze

 

Today
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 13°. Wind east around 4 mph in the morning, becoming 8 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Dense overcast. Patchy light fog after midnight. A chance of rain in the evening, then rain likely after midnight. Low 9°. Wind east-northeast around 6 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Tuesday
 
Dense overcast. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 12°. Wind east-northeast around 6 mph, gusting to 16 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 60 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 9°. Wind south-southwest around 6 mph in the evening, becoming 15 mph, gusting to 23 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Wednesday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 13°. Wind southwest around 18 mph, gusting to 31 mph, in the morning, becoming 22 mph, gusting to 34 mph, in the afternoon. 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 9°. Wind southwest around 14 mph, gusting to 26 mph, in the evening, becoming 9 mph, gusting to 16 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 14°. Wind southwest around 7 mph in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Thursday night
 
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Rain very likely. Windy. Low 10°, but temperatures rising after midnight. Wind south-southwest around 19 mph, gusting to 30 mph, in the evening, becoming 24 mph, gusting to 33 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Friday
 
Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Windy. High 12°, but temperatures falling in the afternoon. Wind west around 21 mph, gusting to 33 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Breezy. Low 7°. Wind west around 14 mph, gusting to 23 mph, in the evening, becoming 11 mph, gusting to 22 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming dense overcast in the afternoon. Rain likely in the afternoon. High 11°. Wind west-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Saturday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy. Low 9°, but temperatures rising after midnight. Wind southwest around 13 mph, gusting to 21 mph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A chance of rain. Windy and mild. High 17°. Wind west-southwest around 18 mph, gusting to 26 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair in the evening, becoming mostly clear after midnight. Patchy light fog. Breezy. Low 10°. Wind west-southwest around 12 mph, gusting to 24 mph.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog. A slight chance of rain. Breezy. High 15°. Wind west-southwest around 8 mph, gusting to 16 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Windy and relatively mild. Low 14°. Wind southwest around 18 mph, gusting to 25 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the afternoon. Windy and mild. High 17°. Wind southwest around 19 mph, gusting to 31 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy. A slight chance of rain. Windy and relatively mild. Low 12°. Wind west-southwest around 16 mph, gusting to 26 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

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.