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, 14-Sep-2026 03:00 am
 
Rest of
tonight
Fog
Fog		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Fog late
Fog late		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Mostly Cloudy
Mostly Cloudy		 Thursday

Cloudy
Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Overcast
Overcast		 Saturday

Overcast
Overcast		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Overcast
Overcast		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

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

Fog a.m.
Fog a.m.
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 17° High: 24° Low: 15° High: 21° Low: 12° High: 18° Low: 12° High: 17° Low: 10° High: 17° Low: 15° High: 18° Low: 14° High: 19° Low: 10° High: 20° Low: 10° High: 21°
                                   
SSW
3
mph
Light air		 SSW
6-16→10-19
mph
Fresh breeze		 SSW
6-16
mph
Moderate breeze		 W
9-21→14-23
mph
Fresh breeze		 W
9-20→5
mph
Fresh breeze		 NW
9-18
mph
Moderate breeze		 W
7-15
mph
Moderate breeze		 W
12-19
mph
Fresh breeze		 W
7-18
mph
Moderate breeze		 W
8-17
mph
Moderate breeze		 SW
9-16
mph
Moderate breeze		 SW
10-17
mph
Moderate breeze		 WSW
6
mph
Light breeze		 W
2
mph
Light air		 W
2
mph
Light air		 W
6→9
mph
Gentle breeze		 W
5
mph
Light breeze		 N
6
mph
Light breeze

 

Rest of tonight
 
 Cloudy. Patchy light fog. Mild. Low 17°. Wind south-southwest around 3 mph.
Monday
 
 Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Warm. High 24°. Wind south-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.
Monday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind south-southwest around 6 mph, gusting to 16 mph.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy and mild. High 21°. Wind west around 9 mph, gusting to 21 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind west around 9 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Wednesday
 
 Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 18°. Wind northwest around 9 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 12°. Wind west around 7 mph, gusting to 15 mph.
Thursday
 
 Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 17°. Wind west around 12 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Partly cloudy in the evening, becoming clear after midnight. Low 10°. Wind west around 7 mph, gusting to 18 mph.
Friday
 
 Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 17°. Wind west around 8 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
 Dense overcast. A slight chance of rain. Low 15°. Wind southwest around 9 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Dense overcast. A slight chance of rain. High 18°. Wind southwest around 10 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 14°. Wind west-southwest around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Dense overcast. A slight chance of rain. High 19°. Wind west around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Mostly cloudy in the evening, becoming mostly clear after midnight. A slight chance of rain. Low 10°. Wind west around 2 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Sunny. Patchy light fog in the morning. High 20°. Wind west around 6 mph in the morning, becoming 9 mph in the afternoon.
Monday night
 
 Clear. Patchy light fog. Low 10°. Wind west around 5 mph.
Tuesday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. High 21°. Wind north around 6 mph.
Tuesday night
 
 Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind northeast around 5 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.