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: Friday, 24-Apr-2026 08:00 pm
 
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Cloudy
Cloudy
Thursday

Overcast
Overcast
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 7° High: 20° Low: 7° High: 17° Low: 9° High: 20° Low: 8° High: 14° Low: 5° High: 16° Low: 9° High: 15° Low: 11° High: 21° Low: 11° High: 19° Low: 7°
                WCh: 2°                
ENE
3
mph
Light air
ENE→SW
3
mph
Light air
SSW→ENE
calm

Calm
ENE→SE
5
mph
Light breeze
SSE→NE
2
mph
Light air
NNE
4
mph
Light breeze
NW→NNE
3→7
mph
Light breeze
NE
12-21
mph
Fresh breeze
NE
12-19
mph
Fresh breeze
NE
16-26
mph
Strong breeze
ENE
16-24
mph
Fresh breeze
ENE→ESE
12-19
mph
Fresh breeze
ESE→S
5→2
mph
Light breeze
SSW
5-17→11-20
mph
Fresh breeze
SSW
7-18→3
mph
Moderate breeze
SSW
7-20→12-22
mph
Fresh breeze
WSW
7-16
mph
Moderate breeze
UV: 4
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 4
 Medium 

 

Tonight
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 7°. Wind east-northeast around 3 mph.
Saturday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 20°. UV index up to 4. Wind east-northeast around 3 mph in the morning, becoming southwest in the afternoon.
Saturday night
 
Partly cloudy. Low 7°. Wind south-southwest near calm in the evening, becoming east-northeast after midnight.
Sunday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. High 17°. Wind east-northeast around 5 mph in the morning, becoming southeast in the afternoon.
Sunday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 9°. Wind south-southeast around 2 mph in the evening, becoming northeast after midnight.
Monday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. UV index up to 4. Wind north-northeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy. A slight chance of rain. Low 8°. Wind northwest around 3 mph in the evening, becoming north-northeast around 7 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 14°. Wind northeast around 12 mph, gusting to 21 mph. 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 in the evening. Low 5°. Wind chill ranging from 2 to 10. Wind northeast around 12 mph, gusting to 19 mph. Precipitation mostly less than 2 mm.
Wednesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. High 16°. UV index up to 4. Wind northeast around 16 mph, gusting to 26 mph.
Wednesday night
 
Cloudy. A slight chance of rain. Low 9°. Wind east-northeast around 16 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Dense overcast. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 15°. Wind east-northeast around 12 mph, gusting to 19 mph, in the morning, becoming east-southeast in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 11°. Wind east-southeast around 5 mph in the evening, becoming south around 2 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A slight chance of rain. High 21°. UV index up to 5. Wind south-southwest around 5 mph, gusting to 17 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.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 11°. Wind south-southwest around 7 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Mostly cloudy. A slight chance of rain. Scattered thundershowers possible. High 19°. UV index up to 4. Wind south-southwest around 7 mph, gusting to 20 mph, in the morning, becoming 12 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Moderate fog after midnight. A slight chance of rain. Low 7°. Wind west-southwest around 7 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 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.