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, 04-Oct-2026 11:00 pm
 
Rest of
tonight
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Chance rain
Chance rain
Wednesday

Overcast
Overcast
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Overcast
Overcast
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Fog
Fog
Sunday

Mostly Cloudy
Mostly Cloudy
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. 10 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 10° High: 21° Low: 9° High: 21° Low: 15° High: 16° Low: 8° High: 15° Low: 10° High: 17° Low: 11° High: 16° Low: 10° High: 16° Low: 7° High: 17° Low: 8°
                                 
WNW
3
mph
Light air
WNW
5
mph
Light breeze
WSW→WNW
calm

Calm
ENE→SSE
2
mph
Light air
WSW→NE
calm

Calm
NNW
7-18→12-21
mph
Fresh breeze
NNW
9-19
mph
Fresh breeze
NNW
9-18
mph
Moderate breeze
W→SW
7→10-18
mph
Moderate breeze
W
13-19
mph
Fresh breeze
W
11-19→8
mph
Fresh breeze
W
7-18→11-20
mph
Fresh breeze
W
5
mph
Light breeze
W
5
mph
Light breeze
W→N
3
mph
Light air
NE→ESE
3
mph
Light air
ESE
3
mph
Light air

 

Rest of tonight
 
Fair to partly cloudy. Low 10°. Wind west-northwest around 3 mph.
Monday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Mild. High 21°. Wind west-northwest around 5 mph.
Monday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 9°. Wind west-southwest near calm in the evening, becoming west-northwest after midnight.
Tuesday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Mild. High 21°. Wind east-northeast around 2 mph in the morning, becoming south-southeast in the afternoon.
Tuesday night
 
Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Mild. Low 15°. Wind west-southwest near calm in the evening, becoming northeast after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
Dense overcast. A slight chance of rain. High 16°. Wind north-northwest around 7 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. A slight chance of rain in the evening. Low 8°. Wind north-northwest around 9 mph, gusting to 19 mph. Precipitation mostly less than 2 mm.
Thursday
 
Partly to mostly cloudy. High 15°. Wind north-northwest around 9 mph, gusting to 18 mph.
Thursday night
 
Dense overcast. A slight chance of rain in the evening, then rain likely after midnight. Low 10°. Wind west around 7 mph in the evening, becoming southwest around 10 mph, gusting to 18 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Friday
 
Dense overcast. A slight chance of rain. Breezy. High 17°. Wind west around 13 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 11°. Wind west around 11 mph, gusting to 19 mph, in the evening, becoming 8 mph after midnight. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday
 
Sunny in the morning, becoming mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 16°. Wind west around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 10°. Wind west around 5 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly to mostly cloudy. High 16°. Wind west around 5 mph.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 7°. Wind west around 3 mph in the evening, becoming north after midnight.
Monday
 
Partly cloudy. Patchy light fog in the morning. High 17°. Wind northeast around 3 mph in the morning, becoming east-southeast in the afternoon.
Monday night
 
Partly cloudy. Patchy light fog after midnight. Low 8°. Wind east-southeast around 3 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.