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, 28-Jul-2026 12:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Fog late
Fog late
Wednesday

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

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Sunny
Mostly Sunny
Friday
night
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

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Chance rain
Chance rain
<2 mm. <5 mm.
High: 27° Low: 15° High: 28° Low: 14° High: 24° Low: 13° High: 25° Low: 11° High: 24° Low: 12° High: 27° Low: 16° High: 28° Low: 14° High: 26° Low: 15° High: 25° Low: 15°
                                   
SSW
9-19
mph
Fresh breeze
SSW→WNW
5-15→calm
mph
Moderate breeze
SSW
4-16→13-21
mph
Fresh breeze
W
10-19→6
mph
Fresh breeze
WNW
8-19→12-20
mph
Fresh breeze
WNW→N
8-18
mph
Moderate breeze
N→W
6-15
mph
Moderate breeze
W
9-16→5
mph
Moderate breeze
WNW
6
mph
Light breeze
WNW→NNE
8
mph
Gentle breeze
NE→SE
8-16
mph
Moderate breeze
ENE
6
mph
Light breeze
ENE→SW
3→8-16
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SW
10-20
mph
Fresh breeze
WSW
8-18→3
mph
Moderate breeze
W
4→10-19
mph
Fresh breeze
WSW
5-17
mph
Moderate breeze
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 

 

This afternoon
 
Fair to partly cloudy. Warm. High 27°. UV index up to 6. Wind south-southwest around 9 mph, gusting to 19 mph.
Tonight
 
Clear. Patchy light fog after midnight. Low 15°. Wind south-southwest around 5 mph, gusting to 15 mph, in the evening, becoming west-northwest near calm after midnight.
Wednesday
 
Sunny. Patchy light fog in the morning. Warm. High 28°. UV index up to 6. Wind south-southwest around 4 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
Partly cloudy. High 24°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Thursday night
 
Partly to mostly cloudy. Low 13°. Wind west-northwest around 8 mph, gusting to 18 mph, in the evening, becoming north after midnight.
Friday
 
Partly to mostly sunny. High 25°. UV index up to 5. Wind north around 6 mph, gusting to 15 mph, in the morning, becoming west in the afternoon.
Friday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 6 mph.
Saturday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 8 mph in the evening, becoming north-northeast after midnight.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind northeast around 8 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 6 mph.
Monday
 
Partly to mostly cloudy. Warm. High 28°. UV index up to 5. Wind east-northeast around 3 mph in the morning, becoming southwest around 8 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind southwest around 7 mph, gusting to 16 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Warm. High 26°. 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.
Tuesday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind west-southwest around 8 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 6. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind west-southwest around 5 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 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.