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: Sunday, 26-Jul-2026 11:00 am
 
This
afternoon
Clear
Clear		 Tonight

Fog late
Fog late		 Monday

Fog a.m.
Fog a.m.		 Monday
night
Partly Cloudy
Partly Cloudy		 Tuesday

Mostly Cloudy
Mostly Cloudy		 Tuesday
night
Clear
Clear		 Wednesday

Mostly Sunny
Mostly Sunny		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Fog late
Fog late		 Friday

Fog a.m.
Fog a.m.		 Friday
night
Mostly Cloudy
Mostly 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
<2 mm. <2 mm.
High: 24° Low: 11° High: 24° Low: 11° High: 28° Low: 12° High: 32° Low: 15° High: 26° Low: 14° High: 24° Low: 12° High: 24° Low: 13° High: 27° Low: 11° High: 28° Low: 15°
                                   
WNW
16-27
mph
Strong breeze		 NW
12-24→6
mph
Fresh breeze		 NW
8-20→13-21
mph
Fresh breeze		 NW
9-19→2
mph
Fresh breeze		 W→SSW
4→9-17
mph
Moderate breeze		 SSW→E
4→calm
mph
Light breeze		 SE→S
6-17→12-20
mph
Fresh breeze		 SSW→W
7
mph
Light breeze		 W
10-21→13-22
mph
Fresh breeze		 W
8-19→4
mph
Fresh breeze		 W
7-19→11-20
mph
Fresh breeze		 WNW
10-19→5
mph
Fresh breeze		 NW
4
mph
Light breeze		 W→N
5
mph
Light breeze		 S
2→8-16
mph
Moderate breeze		 SW→WNW
6→2
mph
Light breeze		 WSW
5→12-21
mph
Fresh breeze		 WSW
6-18
mph
Moderate breeze
UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 4
 Medium 		 UV: 6
 High 		 UV: 4
 Medium 		 UV: 5
 Medium 		 UV: 6
 High 

 

This afternoon
 
 Clear. Windy. High 24°. UV index up to 7. Wind west-northwest around 16 mph, gusting to 27 mph.
Tonight
 
 Clear. Patchy light fog after midnight. Low 11°. Wind northwest around 12 mph, gusting to 24 mph, in the evening, becoming 6 mph after midnight.
Monday
 
 Sunny. Patchy light fog in the morning. High 24°. UV index up to 6. Wind northwest around 8 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 21 mph, in the afternoon.
Monday night
 
 Clear in the evening, becoming partly cloudy after midnight. Low 11°. Wind northwest around 9 mph, gusting to 19 mph, in the evening, becoming 2 mph after midnight.
Tuesday
 
 Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Warm. High 28°. UV index up to 7. Wind west around 4 mph in the morning, becoming south-southwest around 9 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
 Fair in the evening, becoming clear after midnight. Low 12°. Wind south-southwest around 4 mph in the evening, becoming east near calm after midnight.
Wednesday
 
 Partly to mostly sunny. Unusually hot. High 32°. UV index up to 6. Wind southeast around 6 mph, gusting to 17 mph, in the morning, becoming south around 12 mph, gusting to 20 mph, in the afternoon.
Wednesday night
 
 Partly cloudy. Low 15°. Wind south-southwest around 7 mph in the evening, becoming west after midnight.
Thursday
 
 Mostly cloudy in the morning, becoming cloudy in the afternoon. Breezy and warm. High 26°. UV index up to 4. Wind west around 10 mph, gusting to 21 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Thursday night
 
 Partly to mostly cloudy in the evening, becoming clear after midnight. Patchy light fog after midnight. Low 14°. Wind west around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Friday
 
 Partly cloudy. Patchy light fog in the morning. High 24°. UV index up to 6. Wind west around 7 mph, gusting to 19 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon.
Friday night
 
 Partly to mostly cloudy. Low 12°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
 Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 24°. UV index up to 4. Wind northwest around 4 mph.
Saturday night
 
 Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind west around 5 mph in the evening, becoming north after midnight.
Sunday
 
 Mostly cloudy. Warm. High 27°. UV index up to 5. Wind south around 2 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Sunday night
 
 Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind southwest around 6 mph in the evening, becoming west-northwest around 2 mph after midnight.
Monday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. Warm. High 28°. UV index up to 6. Wind west-southwest around 5 mph in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
 Cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind west-southwest around 6 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 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.