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: Saturday, 11-Jul-2026 01:00 pm
 
This
afternoon
Clear
Clear
Tonight

Clear
Clear
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Thunder storm
Thunder storm
Thursday
night
Thunder storm
Thunder storm
Friday

Thunder storm
Thunder storm
Friday
night
Chance rain
Chance rain
Saturday

Thunder storm
Thunder storm
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. 5 mm. 2 mm. <2 mm. <2 mm.
High: 31° Low: 17° High: 31° Low: 20° High: 29° Low: 17° High: 31° Low: 18° High: 31° Low: 19° High: 30° Low: 17° High: 27° Low: 17° High: 26° Low: 16° High: 25° Low: 14°
                                   
ENE
10-19
mph
Fresh breeze
ENE
12-19
mph
Fresh breeze
ENE
17-26
mph
Strong breeze
ENE
17-26
mph
Strong breeze
NE
15-25
mph
Strong breeze
NE
12-21
mph
Fresh breeze
NE
13-21
mph
Fresh breeze
ENE
12-20
mph
Fresh breeze
ENE
14-23→18-25
mph
Strong breeze
ENE
14-23→9-16
mph
Fresh breeze
ENE→SE
9-17
mph
Moderate breeze
ENE
4
mph
Light breeze
NE→S
4
mph
Light breeze
NNE
4
mph
Light breeze
NNE
7-15
mph
Moderate breeze
NE
7→10-15
mph
Moderate breeze
NE
12-19
mph
Fresh breeze
NE
9-17→6
mph
Moderate breeze
UV: 8
 Very High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 7
 High 

 

This afternoon
 
Clear. Unusually hot. High 31°. UV index up to 8. Wind east-northeast around 10 mph, gusting to 19 mph.
Tonight
 
Clear. Breezy. Low 17°. Wind east-northeast around 12 mph, gusting to 19 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Windy and unusually hot. High 31°. UV index up to 7. Wind east-northeast around 17 mph, gusting to 26 mph.
Sunday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Windy and warm. Low 20°. Wind east-northeast around 17 mph, gusting to 26 mph.
Monday
 
Partly cloudy. Breezy and unusually hot. High 29°. UV index up to 7. Wind northeast around 15 mph, gusting to 25 mph.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 17°. Wind northeast around 12 mph, gusting to 21 mph.
Tuesday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Breezy and unusually hot. High 31°. UV index up to 6. Wind northeast around 13 mph, gusting to 21 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Breezy. Low 18°. Wind east-northeast around 12 mph, gusting to 20 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Breezy and unusually hot. High 31°. UV index up to 6. Wind east-northeast around 14 mph, gusting to 23 mph, in the morning, becoming 18 mph, gusting to 25 mph, in the afternoon.
Wednesday night
 
Mostly cloudy. A slight chance of rain after midnight. Precipitation showery or intermittent. Breezy. Low 19°. Wind east-northeast around 14 mph, gusting to 23 mph, in the evening, becoming 9 mph, gusting to 16 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Mostly cloudy. A slight chance of rain. Scattered thundershowers possible. Unusually hot. High 30°. UV index up to 5. Wind east-northeast around 9 mph, gusting to 17 mph, in the morning, becoming southeast in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 17°. Wind east-northeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy to cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. Warm. High 27°. UV index up to 5. Wind northeast around 4 mph in the morning, becoming south in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Patchy light fog. A chance of rain in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Low 17°. Wind north-northeast around 4 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Saturday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Scattered thundershowers possible. Warm. High 26°. UV index up to 5. Wind north-northeast around 7 mph, gusting to 15 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind northeast around 7 mph in the evening, becoming 10 mph, gusting to 15 mph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy and warm. High 25°. UV index up to 7. Wind northeast around 12 mph, gusting to 19 mph.
Sunday night
 
Fair to partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 14°. Wind northeast around 9 mph, gusting to 17 mph, in the evening, becoming 6 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.