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, 29-Mar-2026 11:00 am
 
This
afternoon
Overcast
Overcast
Tonight

Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Cloudy
Cloudy
Thursday
night
Cloudy
Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Rain likely
Rain likely
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Fair
Fair
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Rain likely
Rain likely
Monday
night
Rain likely
Rain likely
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. 15 mm. <2 mm. <2 mm. <2 mm. 20 mm. 15 mm.
High: 11° Low: 6° High: 13° Low: 4° High: 14° Low: 4° High: 16° Low: 8° High: 13° Low: 6° High: 12° Low: 7° High: 11° Low: 6° High: 12° Low: 5° High: 8° Low: 6°
                                   
SW
14-23
mph
Fresh breeze
SW→W
12-22
mph
Fresh breeze
W
12-22
mph
Fresh breeze
W
8-20→5
mph
Fresh breeze
WNW
6→9-16
mph
Moderate breeze
NW
4
mph
Light breeze
NW
6-16
mph
Moderate breeze
NW→WSW
6-16
mph
Moderate breeze
N→W
4
mph
Light breeze
W
6
mph
Light breeze
W→SW
8-19
mph
Fresh breeze
S
16-25→22-30
mph
Strong breeze
SW
25-38→29-40
mph
Gale
SW
24-35→21-31
mph
Near gale
SW
16-26
mph
Strong breeze
SW
9-19
mph
Fresh breeze
ENE
6
mph
Light breeze
ESE→S
10-20
mph
Fresh breeze

 

This afternoon
 
Dense overcast. A slight chance of rain. High 11°. Wind southwest around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Dense overcast in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 6°. Wind southwest around 12 mph, gusting to 22 mph, in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 13°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 4°. Wind west around 8 mph, gusting to 20 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 14°. Wind west-northwest around 6 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. A slight chance of rain. Low 4°. Wind northwest around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 16°. Wind northwest around 6 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 8°. Wind northwest around 6 mph, gusting to 16 mph, in the evening, becoming west-southwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Cloudy. A slight chance of rain. High 13°. Wind north around 4 mph in the morning, becoming west in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Dense overcast in the evening, becoming cloudy after midnight. A slight chance of rain. Low 6°. Wind west around 6 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly to mostly cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the afternoon. High 12°. Wind west around 8 mph, gusting to 19 mph, in the morning, becoming southwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Dense overcast. A chance of rain in the evening, then rain likely after midnight. Low 7°, but temperatures rising after midnight. Wind south around 16 mph, gusting to 25 mph, in the evening, becoming 22 mph, gusting to 30 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Saturday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A chance of rain. High 11°. Wind southwest around 25 mph, gusting to 38 mph, in the morning, becoming 29 mph, gusting to 40 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Fair. Low 6°. Wind southwest around 24 mph, gusting to 35 mph, in the evening, becoming 21 mph, gusting to 31 mph, after midnight.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the afternoon. High 12°. Wind southwest around 16 mph, gusting to 26 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Low 5°. Wind southwest around 9 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast. Patchy light fog in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. High 8°. Wind east-northeast around 6 mph. Chance of precipitation 80 percent. Precipitation mostly around 20 mm.
Monday night
 
Dense overcast. Patchy light fog in the evening. Rain likely in the evening, then a chance of rain after midnight. Low 6°, but temperatures rising after midnight. Wind east-southeast around 10 mph, gusting to 20 mph, in the evening, becoming south after midnight. Chance of precipitation 80 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.