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: Sunday, 13-Sep-2026 12:00 pm
 
This
afternoon
Cloudy
Cloudy		 Tonight

Fog late
Fog late		 Monday

Fog a.m.
Fog a.m.		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

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

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Mostly Cloudy
Mostly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Fog late
Fog late		 Sunday

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

Fog a.m.
Fog a.m.		 Monday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 21° Low: 15° High: 23° Low: 14° High: 22° Low: 11° High: 18° Low: 12° High: 18° Low: 12° High: 19° Low: 13° High: 20° Low: 10° High: 20° Low: 10° High: 23° Low: 11°
                                   
WSW
7-17
mph
Moderate breeze		 WNW
4
mph
Light breeze		 SW
5→10-18
mph
Moderate breeze		 SSW
5
mph
Light breeze		 SW→W
9-20→13-22
mph
Fresh breeze		 W
7-20
mph
Fresh breeze		 W
9-18
mph
Moderate breeze		 W
6
mph
Light breeze		 W
9-17→12-19
mph
Fresh breeze		 W
7-17
mph
Moderate breeze		 W
7-16→10-19
mph
Fresh breeze		 SW
10-17→14-19
mph
Fresh breeze		 SW
13-20
mph
Fresh breeze		 WNW
10-19→6
mph
Fresh breeze		 WNW
7-16
mph
Moderate breeze		 SW
4
mph
Light breeze		 SW
5→8-15
mph
Moderate breeze		 W
5
mph
Light breeze

 

This afternoon
 
 Cloudy. A chance of rain. High 21°. Wind west-southwest around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Tonight
 
 Cloudy. Patchy light fog after midnight. A slight chance of rain. Mild. Low 15°. Wind west-northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain. Warm. High 23°. Wind southwest around 5 mph in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Clear in the evening, becoming partly to mostly cloudy after midnight. Low 14°. Wind south-southwest around 5 mph.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy and mild. High 22°. Wind southwest around 9 mph, gusting to 20 mph, in the morning, becoming west around 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly cloudy. Patchy light fog after midnight. Low 11°. Wind west around 7 mph, gusting to 20 mph.
Wednesday
 
 Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. High 18°. Wind west around 9 mph, gusting to 18 mph.
Wednesday night
 
 Mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 12°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 18°. Wind west around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Partly cloudy. Low 12°. Wind west around 7 mph, gusting to 17 mph.
Friday
 
 Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 19°. Wind west around 7 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Friday night
 
 Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 13°. Wind southwest around 10 mph, gusting to 17 mph, in the evening, becoming 14 mph, gusting to 19 mph, after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
 Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Breezy. High 20°. Wind southwest around 13 mph, gusting to 20 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Patchy light fog in the evening, then moderate fog after midnight. Low 10°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Sunday
 
 Sunny. Light to moderate fog in the morning. High 20°. Wind west-northwest around 7 mph, gusting to 16 mph.
Sunday night
 
 Clear in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 10°. Wind southwest around 4 mph.
Monday
 
 Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning. Warm. High 23°. Wind southwest around 5 mph in the morning, becoming 8 mph, gusting to 15 mph, in the afternoon.
Monday night
 
 Mostly clear in the evening, becoming clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 11°. Wind west 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.