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, 14-Aug-2026 08:00 am
 
Today

Partly Cloudy
Partly Cloudy		 Tonight

Mostly Cloudy
Mostly Cloudy		 Saturday

Mostly Sunny
Mostly Sunny		 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

Partly Cloudy
Partly Cloudy		 Tuesday
night
Chance rain
Chance rain		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Mostly Clear
Mostly Clear		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Cloudy
Mostly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. 2 mm. <2 mm.
High: 29° Low: 17° High: 26° Low: 14° High: 25° Low: 15° High: 25° Low: 15° High: 25° Low: 16° High: 22° Low: 11° High: 23° Low: 10° High: 22° Low: 10° High: 22° Low: 11°
                                   
NW
5→9-17
mph
Moderate breeze		 NW
10-16
mph
Moderate breeze		 NW
11-20
mph
Fresh breeze		 N
9-16→6
mph
Moderate breeze		 N
6
mph
Light breeze		 WNW
5
mph
Light breeze		 NW→W
5→8-16
mph
Moderate breeze		 W
9-16
mph
Moderate breeze		 WNW
11-22→15-24
mph
Fresh breeze		 WNW
11-21→7
mph
Fresh breeze		 WNW
8-18→12-21
mph
Fresh breeze		 WNW
9-19→4
mph
Fresh breeze		 WNW→WSW
4→8-17
mph
Moderate breeze		 W→NW
8-17→4
mph
Moderate breeze		 N
8-17
mph
Moderate breeze		 NNW
5
mph
Light breeze		 NW
5
mph
Light breeze		 WSW→ENE
3
mph
Light air
UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 4
 Medium 		 UV: 5
 Medium 

 

Today
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. Unusually hot. High 29°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming 9 mph, gusting to 17 mph, in the afternoon.
Tonight
 
 Partly to mostly cloudy. Low 17°. Wind northwest around 10 mph, gusting to 16 mph.
Saturday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 26°. UV index up to 6. Wind northwest around 11 mph, gusting to 20 mph.
Saturday night
 
 Mostly clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind north around 9 mph, gusting to 16 mph, in the evening, becoming 6 mph after midnight.
Sunday
 
 Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind north around 6 mph.
Sunday night
 
 Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind west-northwest around 5 mph.
Monday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 5. Wind northwest around 5 mph in the morning, becoming west around 8 mph, gusting to 16 mph, in the afternoon.
Monday night
 
 Fair in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain after midnight. Low 15°. Wind west around 9 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and warm. High 25°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 22 mph, in the morning, becoming 15 mph, gusting to 24 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly cloudy in the evening, becoming cloudy after midnight. A chance of rain after midnight. Low 16°. Wind west-northwest around 11 mph, gusting to 21 mph, in the evening, becoming 7 mph after midnight. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A chance of rain. High 22°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Mostly clear in the evening, becoming clear after midnight. Low 11°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Thursday
 
 Partly cloudy. High 23°. UV index up to 4. Wind west-northwest around 4 mph in the morning, becoming west-southwest around 8 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
 Fair to partly cloudy. Low 10°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming northwest around 4 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 22°. Wind north around 8 mph, gusting to 17 mph.
Friday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Cool. Low 10°. Wind north-northwest around 5 mph.
Saturday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. High 22°. UV index up to 5. Wind northwest around 5 mph.
Saturday night
 
 Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind west-southwest around 3 mph in the evening, becoming east-northeast 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.