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: Thursday, 25-Jun-2026 08:00 pm
 
Tonight

Thunder storm
Thunder storm
Friday

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

Partly Cloudy
Partly Cloudy
Saturday
night
Fog late
Fog late
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Fog late
Fog late
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 22° High: 28° Low: 17° High: 28° Low: 16° High: 25° Low: 13° High: 23° Low: 14° High: 23° Low: 13° High: 23° Low: 12° High: 23° Low: 12° High: 24° Low: 11°
                                 
ENE
7-17
mph
Moderate breeze
SW
8-17→12-19
mph
Fresh breeze
WSW
7-17→2
mph
Moderate breeze
SW
6-17→11-19
mph
Fresh breeze
SW
6-17
mph
Moderate breeze
SW
10-20
mph
Fresh breeze
WNW
9-19→5
mph
Fresh breeze
NNW
5
mph
Light breeze
N
4
mph
Light breeze
NNE→NW
5
mph
Light breeze
WSW
3
mph
Light air
SW
8-19→13-22
mph
Fresh breeze
W
8-19
mph
Fresh breeze
W
10-18
mph
Moderate breeze
WNW→NNW
9-17→5
mph
Moderate breeze
NNW→WNW
4→8
mph
Gentle breeze
W
8→4
mph
Gentle breeze
UV: 7
 High 
UV: 7
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 5
 Medium 
UV: 7
 High 
UV: 6
 High 

 

Tonight
 
Partly cloudy. Moderate fog after midnight. A chance of rain. Scattered thundershowers possible. Low 22°. Wind east-northeast around 7 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. High 28°. UV index up to 7. Wind southwest around 8 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 19 mph, in the afternoon.
Friday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 17°. Wind west-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 2 mph after midnight.
Saturday
 
Partly cloudy. High 28°. UV index up to 7. Wind southwest around 6 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. A slight chance of rain. Low 16°. Wind southwest around 6 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. High 25°. UV index up to 5. Wind southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Monday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 23°. UV index up to 6. Wind north-northwest around 5 mph.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 14°. Wind north around 4 mph.
Tuesday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 23°. Wind north-northeast around 5 mph in the morning, becoming northwest in the afternoon.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-southwest around 3 mph.
Wednesday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 23°. UV index up to 5. Wind southwest around 8 mph, gusting to 19 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Mostly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 12°. Wind west around 8 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Sunny in the morning, becoming mostly sunny in the afternoon. High 23°. UV index up to 7. Wind west around 10 mph, gusting to 18 mph.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 9 mph, gusting to 17 mph, in the evening, becoming north-northwest around 5 mph after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 6. Wind north-northwest around 4 mph in the morning, becoming west-northwest around 8 mph in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 11°. Wind west around 8 mph in the evening, becoming 4 mph after midnight.

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.