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, 27-Jun-2026 07:00 am
 
Today

Mostly Cloudy
Mostly Cloudy		 Tonight

Partly Cloudy
Partly 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 Cloudy
Mostly Cloudy		 Tuesday
night
Fog late
Fog late		 Wednesday

Mostly Cloudy
Mostly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Clear
Clear		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Sunny
Sunny		 Saturday
night
Clear
Clear		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 16° High: 25° Low: 13° High: 23° Low: 14° High: 24° Low: 12° High: 24° Low: 13° High: 23° Low: 12° High: 23° Low: 12° High: 24° Low: 13° High: 22° Low: 11°
                                   
SW
4→8-16
mph
Moderate breeze		 SW
7
mph
Light breeze		 SW
11-22
mph
Fresh breeze		 WNW
8-19→4
mph
Fresh breeze		 W
6
mph
Light breeze		 WSW→WNW
3
mph
Light air		 SSW
6-17→11-20
mph
Fresh breeze		 WSW
7-20
mph
Fresh breeze		 NW
8-16
mph
Moderate breeze		 NW
8-16
mph
Moderate breeze		 W
12-20
mph
Fresh breeze		 NW
9-18→5
mph
Moderate breeze		 NW
8-17
mph
Moderate breeze		 NW
9-17→5
mph
Moderate breeze		 WNW
10-21→17-25
mph
Strong breeze		 WNW
13-24
mph
Fresh breeze		 NW
11-19
mph
Fresh breeze		 NNW
10-18→6
mph
Moderate breeze
UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 

 

Today
 
 Mostly cloudy to cloudy. A slight chance of rain in the afternoon. High 26°. UV index up to 5. Wind southwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
 Partly cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
 Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 5. Wind southwest around 11 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Mostly clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Monday
 
 Partly to mostly cloudy. High 23°. UV index up to 5. Wind west around 6 mph.
Monday night
 
 Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-southwest around 3 mph in the evening, becoming west-northwest after midnight.
Tuesday
 
 Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 24°. UV index up to 5. Wind south-southwest around 6 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon.
Tuesday night
 
 Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 7 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 24°. UV index up to 6. Wind northwest around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northwest around 8 mph, gusting to 16 mph.
Thursday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 6. Wind west around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
 Clear. Low 12°. Wind northwest around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Friday
 
 Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 23°. UV index up to 6. Wind northwest around 8 mph, gusting to 17 mph.
Friday night
 
 Fair to partly cloudy. Low 12°. Wind northwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Sunny. High 24°. UV index up to 6. Wind west-northwest around 10 mph, gusting to 21 mph, in the morning, becoming 17 mph, gusting to 25 mph, in the afternoon.
Saturday night
 
 Clear in the evening, becoming fair after midnight. Low 13°. Wind west-northwest around 13 mph, gusting to 24 mph.
Sunday
 
 Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind northwest around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind north-northwest around 10 mph, gusting to 18 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.