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: Monday, 16-Mar-2026 02:00 am
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Monday

Cloudy
Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Clear
Clear
Wednesday

Sunny
Sunny
Wednesday
night
Fog late
Fog late
Thursday

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

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Cloudy
Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Thunder storm
Thunder storm
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
<2 mm. <2 mm. <2 mm. <2 mm. 15 mm. <2 mm. <2 mm. <2 mm. 2 mm.
Low: 5° High: 10° Low: 7° High: 15° Low: 5° High: 17° Low: 4° High: 15° Low: 3° High: 13° Low: 5° High: 12° Low: 5° High: 8° Low: 6° High: 10° Low: 4° High: 12°
                                   
SW
8-16
mph
Moderate breeze
SW
10-19
mph
Fresh breeze
SW
11-19
mph
Fresh breeze
SSW
11-21
mph
Fresh breeze
SE
5
mph
Light breeze
SE
11-20
mph
Fresh breeze
E
8-16
mph
Moderate breeze
E
9-18
mph
Moderate breeze
ENE
5
mph
Light breeze
NE
9-17
mph
Moderate breeze
NE
8-17
mph
Moderate breeze
NE
14-23
mph
Fresh breeze
ENE
13-21
mph
Fresh breeze
ENE→SE
11-18→5
mph
Moderate breeze
SSW→NNE
2
mph
Light air
W→SW
2
mph
Light air
SW→NW
2
mph
Light air
N
5-16
mph
Moderate breeze

 

Rest of tonight
 
Mostly cloudy. Low 5°. Wind southwest around 8 mph, gusting to 16 mph.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 10°. Wind southwest around 10 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 7°. Wind southwest around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. High 15°. Wind south-southwest around 11 mph, gusting to 21 mph.
Tuesday night
 
Clear. Low 5°. Wind southeast around 5 mph.
Wednesday
 
Sunny. High 17°. Wind southeast around 11 mph, gusting to 20 mph.
Wednesday night
 
Clear. Patchy light fog after midnight. Low 4°. Wind east around 8 mph, gusting to 16 mph.
Thursday
 
Sunny. Patchy light fog in the morning. High 15°. Wind east around 9 mph, gusting to 18 mph.
Thursday night
 
Fair to partly cloudy in the evening, becoming mostly clear after midnight. Low 3°. Wind east-northeast around 5 mph.
Friday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 13°. Wind northeast around 9 mph, gusting to 17 mph.
Friday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 5°. Wind northeast around 8 mph, gusting to 17 mph.
Saturday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 12°. Wind northeast around 14 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 5°. Wind east-northeast around 13 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog. Rain likely in the morning, then a slight chance of rain in the afternoon. High 8°. Wind east-northeast around 11 mph, gusting to 18 mph, in the morning, becoming southeast around 5 mph in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Sunday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 6°. Wind south-southwest around 2 mph in the evening, becoming north-northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Scattered thundershowers possible. High 10°. Wind west around 2 mph in the morning, becoming southwest in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 4°. Wind southwest around 2 mph in the evening, becoming northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. High 12°. Wind north around 5 mph, gusting to 16 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 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.