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, 13-Jul-2026 03:00 am
 
Rest of
tonight
Clear
Clear
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Thunder storm
Thunder storm
Thursday
night
Thunder storm
Thunder storm
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
<2 mm. <2 mm. <2 mm.
Low: 16° High: 27° Low: 18° High: 32° Low: 20° High: 29° Low: 16° High: 28° Low: 17° High: 28° Low: 16° High: 29° Low: 14° High: 28° Low: 13° High: 28° Low: 12° High: 29°
                                   
NNE
13-20
mph
Fresh breeze
NE
16-25
mph
Strong breeze
ENE
13-22
mph
Fresh breeze
ENE
11-22
mph
Fresh breeze
ENE
11-18
mph
Moderate breeze
NE
12-22
mph
Fresh breeze
NE
9-20
mph
Fresh breeze
NE→SE
8-15
mph
Moderate breeze
NE
3
mph
Light air
NE→NNW
6
mph
Light breeze
NNW→NE
6
mph
Light breeze
NE→NW
5
mph
Light breeze
SSE→E
6
mph
Light breeze
ENE
6
mph
Light breeze
SSW
7-15→2
mph
Moderate breeze
NNW→S
calm→7-18
7
Moderate breeze
S
5→calm
mph
Light breeze
NE→SSE
calm→8-20
8
Fresh breeze
UV: 6
 High 
UV: 7
 High 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 

 

Rest of tonight
 
Clear. Breezy. Low 16°. Wind north-northeast around 13 mph, gusting to 20 mph.
Monday
 
Partly cloudy. Windy and warm. High 27°. UV index up to 6. Wind northeast around 16 mph, gusting to 25 mph.
Monday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 18°. Wind east-northeast around 13 mph, gusting to 22 mph.
Tuesday
 
Sunny. Breezy and very hot. High 32°. UV index up to 7. Wind east-northeast around 11 mph, gusting to 22 mph.
Tuesday night
 
Fair in the evening, becoming mostly cloudy after midnight. Warm. Low 20°. Wind east-northeast around 11 mph, gusting to 18 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Breezy and warm. High 29°. UV index up to 5. Wind northeast around 12 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Low 16°. Wind northeast around 9 mph, gusting to 20 mph.
Thursday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. Scattered thundershowers possible. Warm. High 28°. UV index up to 4. Wind northeast around 8 mph, gusting to 15 mph, in the morning, becoming southeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Cloudy. A slight chance of rain in the evening. Scattered thundershowers possible. Low 17°. Wind northeast around 3 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind northeast around 6 mph in the morning, becoming north-northwest in the afternoon.
Friday night
 
Partly to mostly cloudy. Low 16°. Wind north-northwest around 6 mph in the evening, becoming northeast after midnight.
Saturday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 29°. UV index up to 6. Wind northeast around 5 mph in the morning, becoming northwest in the afternoon.
Saturday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 14°. Wind south-southeast around 6 mph in the evening, becoming east after midnight.
Sunday
 
Partly cloudy in the morning, becoming sunny in the afternoon. Warm. High 28°. UV index up to 7. Wind east-northeast around 6 mph.
Sunday night
 
Fair to partly cloudy. Low 13°. Wind south-southwest around 7 mph, gusting to 15 mph, in the evening, becoming 2 mph after midnight.
Monday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 28°. UV index up to 6. Wind north-northwest near calm in the morning, becoming south around 7 mph, gusting to 18 mph, in the afternoon.
Monday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind south around 5 mph in the evening, becoming near calm after midnight.
Tuesday
 
Sunny. Unusually hot. High 29°. UV index up to 7. Wind northeast near calm in the morning, becoming south-southeast around 8 mph, gusting to 20 mph, in the afternoon.
Tuesday night
 
Clear. Low 13°. Wind south around 6 mph, gusting to 17 mph, in the evening, becoming 2 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.