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, 28-Jul-2026 12:00 pm
 
This
afternoon
Partly Cloudy
Partly Cloudy		 Tonight

Fog late
Fog late		 Wednesday

Fog a.m.
Fog a.m.		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Partly Cloudy
Partly Cloudy		 Thursday
night
Mostly Cloudy
Mostly Cloudy		 Friday

Mostly Sunny
Mostly Sunny		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Partly Cloudy
Partly Cloudy		 Sunday

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy		 Monday

Mostly Cloudy
Mostly Cloudy		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Partly Cloudy
Partly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Chance rain
Chance rain
<2 mm. <5 mm.
High: 27° Low: 15° High: 28° Low: 14° High: 24° Low: 13° High: 25° Low: 11° High: 24° Low: 12° High: 27° Low: 16° High: 28° Low: 14° High: 26° Low: 15° High: 25° Low: 15°
                                   
SSW
9-19
mph
Fresh breeze		 SSW→WNW
5-15→calm
mph
Moderate breeze		 SSW
4-16→13-21
mph
Fresh breeze		 W
10-19→6
mph
Fresh breeze		 WNW
8-19→12-20
mph
Fresh breeze		 WNW→N
8-18
mph
Moderate breeze		 N→W
6-15
mph
Moderate breeze		 W
9-16→5
mph
Moderate breeze		 WNW
6
mph
Light breeze		 WNW→NNE
8
mph
Gentle breeze		 NE→SE
8-16
mph
Moderate breeze		 ENE
6
mph
Light breeze		 ENE→SW
3→8-16
mph
Moderate breeze		 SW
7-16
mph
Moderate breeze		 SW
10-20
mph
Fresh breeze		 WSW
8-18→3
mph
Moderate breeze		 W
4→10-19
mph
Fresh breeze		 WSW
5-17
mph
Moderate breeze
UV: 6
 High 		 UV: 6
 High 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 

 

This afternoon
 
 Fair to partly cloudy. Warm. High 27°. UV index up to 6. Wind south-southwest around 9 mph, gusting to 19 mph.
Tonight
 
 Clear. Patchy light fog after midnight. Low 15°. Wind south-southwest around 5 mph, gusting to 15 mph, in the evening, becoming west-northwest near calm after midnight.
Wednesday
 
 Sunny. Patchy light fog in the morning. Warm. High 28°. UV index up to 6. Wind south-southwest around 4 mph, gusting to 16 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon.
Wednesday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 14°. Wind west around 10 mph, gusting to 19 mph, in the evening, becoming 6 mph after midnight.
Thursday
 
 Partly cloudy. High 24°. UV index up to 5. Wind west-northwest around 8 mph, gusting to 19 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Thursday night
 
 Partly to mostly cloudy. Low 13°. Wind west-northwest around 8 mph, gusting to 18 mph, in the evening, becoming north after midnight.
Friday
 
 Partly to mostly sunny. High 25°. UV index up to 5. Wind north around 6 mph, gusting to 15 mph, in the morning, becoming west in the afternoon.
Friday night
 
 Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Mostly sunny in the morning, becoming partly cloudy in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 6 mph.
Saturday night
 
 Mostly clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 8 mph in the evening, becoming north-northeast after midnight.
Sunday
 
 Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. Warm. High 27°. UV index up to 5. Wind northeast around 8 mph, gusting to 16 mph, in the morning, becoming southeast in the afternoon.
Sunday night
 
 Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 16°. Wind east-northeast around 6 mph.
Monday
 
 Partly to mostly cloudy. Warm. High 28°. UV index up to 5. Wind east-northeast around 3 mph in the morning, becoming southwest around 8 mph, gusting to 16 mph, in the afternoon.
Monday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 14°. Wind southwest around 7 mph, gusting to 16 mph.
Tuesday
 
 Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. Warm. High 26°. UV index up to 5. Wind southwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 15°. Wind west-southwest around 8 mph, gusting to 18 mph, in the evening, becoming 3 mph after midnight.
Wednesday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 6. Wind west around 4 mph in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
 Mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 15°. Wind west-southwest around 5 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.

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.