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, 21-Jul-2026 04:00 am
 
Today

Sunny
Sunny		 Tonight

Partly Cloudy
Partly Cloudy		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Partly Cloudy
Partly Cloudy		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Clear
Clear		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm.
High: 26° Low: 12° High: 26° Low: 15° High: 25° Low: 12° High: 28° Low: 14° High: 24° Low: 16° High: 26° Low: 14° High: 25° Low: 14° High: 27° Low: 12° High: 27° Low: 13°
                                   
N
7-16
mph
Moderate breeze		 NNW→NE
3
mph
Light air		 NE→SSE
4
mph
Light breeze		 SSE→ESE
5→2
mph
Light breeze		 S
3-15→9-18
mph
Moderate breeze		 SSW
7-17→4
mph
Moderate breeze		 WSW
5-16→10-18
mph
Moderate breeze		 WSW→NNW
9-18→4
mph
Moderate breeze		 WSW
5-18→13-22
mph
Fresh breeze		 W
12-22
mph
Fresh breeze		 WNW
11-21
mph
Fresh breeze		 WNW
11-19→5
mph
Fresh breeze		 WNW
11-21
mph
Fresh breeze		 WNW
11-19→6
mph
Fresh breeze		 NW
9-18
mph
Moderate breeze		 NW
10-18→6
mph
Moderate breeze		 N
6
mph
Light breeze		 NNE→E
5
mph
Light breeze
UV: 7
 High 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 

 

Today
 
 Sunny. Warm. High 26°. UV index up to 7. Wind north around 7 mph, gusting to 16 mph.
Tonight
 
 Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind north-northwest around 3 mph in the evening, becoming northeast after midnight.
Wednesday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 26°. UV index up to 5. Wind northeast around 4 mph in the morning, becoming south-southeast in the afternoon.
Wednesday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind south-southeast around 5 mph in the evening, becoming east-southeast around 2 mph after midnight.
Thursday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 25°. Wind south around 3 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Thursday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind south-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Friday
 
 Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 28°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Friday night
 
 Partly cloudy. Low 14°. Wind west-southwest around 9 mph, gusting to 18 mph, in the evening, becoming north-northwest around 4 mph after midnight.
Saturday
 
 Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 24°. Wind west-southwest around 5 mph, gusting to 18 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.
Saturday night
 
 Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 16°. Wind west around 12 mph, gusting to 22 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Mostly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Warm. High 26°. UV index up to 6. Wind west-northwest around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 14°. Wind west-northwest around 11 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Monday
 
 Sunny in the morning, becoming mostly cloudy in the afternoon. Breezy and warm. High 25°. UV index up to 6. Wind west-northwest around 11 mph, gusting to 21 mph.
Monday night
 
 Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-northwest around 11 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Tuesday
 
 Partly to mostly sunny in the morning, becoming sunny in the afternoon. Warm. High 27°. UV index up to 6. Wind northwest around 9 mph, gusting to 18 mph.
Tuesday night
 
 Clear. Low 12°. Wind northwest around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight.
Wednesday
 
 Sunny in the morning, becoming mostly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind north around 6 mph.
Wednesday night
 
 Partly to mostly cloudy in the evening, becoming fair after midnight. Low 13°. Wind north-northeast around 5 mph in the evening, becoming east 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.