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: Thursday, 24-Sep-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog
Fog
Friday

Fog a.m.
Fog a.m.
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Chance rain
Chance rain
Tuesday

Chance rain
Chance rain
Tuesday
night
Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Fog
Fog
<2 mm. <2 mm. <2 mm. 5 mm. <2 mm. 7 mm. <2 mm. <2 mm. <2 mm. <2 mm. 2 mm.
High: 22° Low: 11° High: 23° Low: 13° High: 21° Low: 12° High: 20° Low: 15° High: 18° Low: 15° High: 20° Low: 16° High: 20° Low: 14° High: 20° Low: 14° High: 19° Low: 11°
                                   
SSW
7-16
mph
Moderate breeze
SSE
2
mph
Light air
NW→SSW
3
mph
Light air
NW
6
mph
Light breeze
NW
7→4
mph
Light breeze
WSW→SE
calm

Calm
S
3→8-16
mph
Moderate breeze
SSW
4
mph
Light breeze
NNW→SSE
2
mph
Light air
ESE
6→10-15
mph
Moderate breeze
SSE
11-19
mph
Fresh breeze
S
10-16→15-22
mph
Fresh breeze
SSW
11-21
mph
Fresh breeze
SW→SSE
5
mph
Light breeze
SSW
12-22
mph
Fresh breeze
SSW
7→11-16
mph
Moderate breeze
SSW
10-16
mph
Moderate breeze
SW
4
mph
Light breeze

 

This afternoon
 
Mostly cloudy to cloudy. Mild. High 22°. Wind south-southwest around 7 mph, gusting to 16 mph.
Tonight
 
Partly cloudy in the evening, becoming clear after midnight. Patchy light fog. Low 11°. Wind south-southeast around 2 mph.
Friday
 
Sunny. Patchy light fog in the morning. Warm. High 23°. Wind northwest around 3 mph in the morning, becoming south-southwest in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Low 13°. Wind northwest around 6 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Mild. High 21°. Wind northwest around 7 mph in the morning, becoming 4 mph in the afternoon.
Saturday night
 
Partly to mostly cloudy. Low 12°. Wind west-southwest near calm in the evening, becoming southeast after midnight.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Mild. High 20°. Wind south around 3 mph in the morning, becoming 8 mph, gusting to 16 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 dense overcast after midnight. A slight chance of rain after midnight. Mild. Low 15°. Wind south-southwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 18°. Wind north-northwest around 2 mph in the morning, becoming south-southeast in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Monday night
 
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Mild. Low 15°. Wind east-southeast around 6 mph in the evening, becoming 10 mph, gusting to 15 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tuesday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. High 20°. Wind south-southeast around 11 mph, gusting to 19 mph. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. Patchy light fog in the evening. Rain likely. Scattered thundershowers possible. Breezy and mild. Low 16°, but temperatures rising after midnight. Wind south around 10 mph, gusting to 16 mph, in the evening, becoming 15 mph, gusting to 22 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
Wednesday
 
Mostly cloudy in the morning, becoming sunny in the afternoon. A chance of rain. Scattered thundershowers possible. Mild. High 20°. Wind south-southwest around 11 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 14°. Wind southwest around 5 mph in the evening, becoming south-southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 20°. Wind south-southwest around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 14°. Wind south-southwest around 7 mph in the evening, becoming 11 mph, gusting to 16 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. Wind south-southwest around 10 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Friday night
 
Clear in the evening, becoming partly cloudy after midnight. Patchy light fog. Low 11°. Wind southwest 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.