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: Tuesday, 06-Oct-2026 05:00 pm
 
Tonight

Rain likely
Rain likely
Wednesday

Rain likely
Rain likely
Wednesday
night
Fog
Fog
Thursday

Fog a.m.
Fog a.m.
Thursday
night
Chance rain
Chance rain
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog
Fog
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Clear
Clear
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Rain likely
Rain likely
Tuesday
night
Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Rain likely
Rain likely
15 mm. 40 mm. <5 mm. <2 mm. <2 mm. <2 mm. 10 mm. <2 mm. 15 mm.
Low: 14° High: 15° Low: 9° High: 12° Low: 11° High: 17° Low: 12° High: 14° Low: 9° High: 14° Low: 7° High: 14° Low: 11° High: 14° Low: 10° High: 15° Low: 13°
                                 
ESE→NNE
2
mph
Light air
NNE
7-18→13-22
mph
Fresh breeze
NNW
10-19
mph
Fresh breeze
NNW
9-16
mph
Moderate breeze
W
8-17→14-20
mph
Fresh breeze
W
15-22
mph
Fresh breeze
W
9-19
mph
Fresh breeze
W
12-22
mph
Fresh breeze
W
9-20
mph
Fresh breeze
W
7
mph
Light breeze
NW→NE
2
mph
Light air
SE
4→9-16
mph
Moderate breeze
SE
6→10
mph
Gentle breeze
SSE→WSW
10-16
mph
Moderate breeze
WNW
6-15
mph
Moderate breeze
W
7-16→14-21
mph
Fresh breeze
W
15-21→10-18
mph
Fresh breeze

 

Tonight
 
Cloudy in the evening, becoming dense overcast after midnight. Patchy light fog after midnight. Rain likely after midnight. Mild. Low 14°. Wind east-southeast around 2 mph in the evening, becoming north-northeast after midnight. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 mm.
Wednesday
 
Dense overcast. Patchy light fog. Rain likely in the morning, then a chance of rain in the afternoon. High 15°. Wind north-northeast around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 30 and 50 mm.
Wednesday night
 
Clear. Patchy light fog. Low 9°. Wind north-northwest around 10 mph, gusting to 19 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. High 12°. Wind north-northwest around 9 mph, gusting to 16 mph.
Thursday night
 
Dense overcast. A chance of rain. Low 11°, but temperatures rising after midnight. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 14 mph, gusting to 20 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 17°. Wind west around 15 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A slight chance of rain after midnight. Low 12°. Wind west around 9 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 14°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 9°. Wind west around 9 mph, gusting to 20 mph.
Sunday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 14°. Wind west around 7 mph.
Sunday night
 
Fair in the evening, becoming clear after midnight. Low 7°. Wind northwest around 2 mph in the evening, becoming northeast after midnight.
Monday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 14°. Wind southeast around 4 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 11°. Wind southeast around 6 mph in the evening, becoming 10 mph after midnight.
Tuesday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely in the morning, then a chance of rain in the afternoon. High 14°. Wind south-southeast around 10 mph, gusting to 16 mph, in the morning, becoming west-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly around 10 mm.
Tuesday night
 
Mostly clear in the evening, becoming clear after midnight. Light to moderate fog. Low 10°. Wind west-northwest around 6 mph, gusting to 15 mph.
Wednesday
 
Partly cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 15°. Wind west around 7 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.
Wednesday night
 
Dense overcast in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Breezy and relatively mild. Low 13°. Wind west around 15 mph, gusting to 21 mph, in the evening, becoming 10 mph, gusting to 18 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly between 10 and 20 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.