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, 03-Jul-2026 02:00 am
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Fog late
Fog late		 Saturday

Fog a.m.
Fog a.m.		 Saturday
night
Fog late
Fog late		 Sunday

Partly Cloudy
Partly Cloudy		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Cloudy
Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Mostly Clear
Mostly Clear		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Mostly Cloudy
Mostly Cloudy
<2 mm.
Low: 13° High: 25° Low: 11° High: 25° Low: 14° High: 27° Low: 13° High: 27° Low: 14° High: 23° Low: 13° High: 29° Low: 14° High: 29° Low: 14° High: 31° Low: 16° High: 27°
                                   
N
2
mph
Light air		 NNW→W
4→9-19
mph
Fresh breeze		 W
7-18
mph
Moderate breeze		 W
10-19→14-23
mph
Fresh breeze		 W
12-22→6
mph
Fresh breeze		 NW
8-18
mph
Moderate breeze		 NW
9-18→4
mph
Moderate breeze		 NW
8-18→13-20
mph
Fresh breeze		 WNW
9-19→4
mph
Fresh breeze		 WNW
8
mph
Gentle breeze		 WNW→N
5
mph
Light breeze		 N
7
mph
Light breeze		 ESE
5
mph
Light breeze		 SE
9-18→12-20
mph
Fresh breeze		 ESE→ENE
11-19→7
mph
Fresh breeze		 E→SE
8-17
mph
Moderate breeze		 ENE
7-15
mph
Moderate breeze		 ENE
8-16
mph
Moderate breeze
UV: 7
 High 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 4
 Medium 		 UV: 7
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 5
 Medium 

 

Rest of tonight
 
 Mostly cloudy to cloudy. Low 13°. Wind north around 2 mph.
Friday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 25°. UV index up to 7. Wind north-northwest around 4 mph in the morning, becoming west around 9 mph, gusting to 19 mph, in the afternoon.
Friday night
 
 Fair. Patchy light fog after midnight. Low 11°. Wind west around 7 mph, gusting to 18 mph.
Saturday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Patchy light fog in the morning. Breezy and warm. High 25°. UV index up to 7. Wind west around 10 mph, gusting to 19 mph, in the morning, becoming 14 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
 Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. Low 14°. Wind west around 12 mph, gusting to 22 mph, in the evening, becoming 6 mph after midnight.
Sunday
 
 Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 7. Wind northwest around 8 mph, gusting to 18 mph.
Sunday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 13°. Wind northwest around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight.
Monday
 
 Partly cloudy. Warm. High 27°. UV index up to 6. Wind northwest around 8 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 20 mph, in the afternoon.
Monday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-northwest around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Tuesday
 
 Cloudy. A slight chance of rain in the afternoon. High 23°. UV index up to 4. Wind west-northwest around 8 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly cloudy. Low 13°. Wind west-northwest around 5 mph in the evening, becoming north after midnight.
Wednesday
 
 Sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind north around 7 mph.
Wednesday night
 
 Fair to partly cloudy. Low 14°. Wind east-southeast around 5 mph.
Thursday
 
 Partly cloudy in the morning, becoming sunny in the afternoon. Unusually hot. High 29°. UV index up to 7. Wind southeast around 9 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Thursday night
 
 Clear in the evening, becoming mostly clear after midnight. Low 14°. Wind east-southeast around 11 mph, gusting to 19 mph, in the evening, becoming east-northeast around 7 mph after midnight.
Friday
 
 Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 31°. UV index up to 6. Wind east around 8 mph, gusting to 17 mph, in the morning, becoming southeast in the afternoon.
Friday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 16°. Wind east-northeast around 7 mph, gusting to 15 mph.
Saturday
 
 Mostly cloudy to cloudy. Warm. High 27°. UV index up to 5. Wind east-northeast around 8 mph, gusting to 16 mph.

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.