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, 11-Jul-2026 11:00 pm
 
Rest of
tonight
Clear
Clear		 Sunday

Sunny
Sunny		 Sunday
night
Partly Cloudy
Partly Cloudy		 Monday

Partly Cloudy
Partly Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy		 Tuesday

Mostly Sunny
Mostly Sunny		 Tuesday
night
Mostly Cloudy
Mostly Cloudy		 Wednesday

Partly Cloudy
Partly Cloudy		 Wednesday
night
Partly Cloudy
Partly Cloudy		 Thursday

Mostly Cloudy
Mostly Cloudy		 Thursday
night
Mostly Cloudy
Mostly Cloudy		 Friday

Sunny
Sunny		 Friday
night
Fog late
Fog late		 Saturday

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

Mostly Cloudy
Mostly Cloudy		 Sunday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 18° High: 29° Low: 19° High: 31° Low: 16° High: 31° Low: 20° High: 33° Low: 19° High: 30° Low: 15° High: 28° Low: 15° High: 26° Low: 15° High: 28° Low: 17°
                                 
NNE
11-16
mph
Moderate breeze		 NE
16-26
mph
Strong breeze		 ENE
17-25
mph
Strong breeze		 ENE
15-26
mph
Strong breeze		 ENE
12-22
mph
Fresh breeze		 NE
12-20
mph
Fresh breeze		 NE
13-20
mph
Fresh breeze		 NE→E
15-23
mph
Fresh breeze		 ENE
9-22
mph
Fresh breeze		 ENE→S
8-20
mph
Fresh breeze		 SSE→WSW
3
mph
Light air		 SW
6-18→13-22
mph
Fresh breeze		 SW
8-19→4
mph
Fresh breeze		 SW
6-16→10-16
mph
Moderate breeze		 WSW→NW
7-16→3
mph
Moderate breeze		 NE→SSE
6
mph
Light breeze		 ENE
7
mph
Light breeze
UV: 7
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 6
 High 		 UV: 6
 High 		 UV: 7
 High 		 UV: 4
 Medium 		 UV: 5
 Medium 

 

Rest of tonight
 
 Clear. Low 18°. Wind north-northeast around 11 mph, gusting to 16 mph.
Sunday
 
 Sunny. Windy and unusually hot. High 29°. UV index up to 7. Wind northeast around 16 mph, gusting to 26 mph.
Sunday night
 
 Fair in the evening, becoming fair to partly cloudy after midnight. Windy. Low 19°. Wind east-northeast around 17 mph, gusting to 25 mph.
Monday
 
 Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Breezy and unusually hot. High 31°. UV index up to 6. Wind east-northeast around 15 mph, gusting to 26 mph.
Monday night
 
 Partly to mostly cloudy in the evening, becoming fair after midnight. Breezy. Low 16°. Wind east-northeast around 12 mph, gusting to 22 mph.
Tuesday
 
 Sunny in the morning, becoming mostly sunny in the afternoon. Breezy and unusually hot. High 31°. UV index up to 7. Wind northeast around 12 mph, gusting to 20 mph.
Tuesday night
 
 Partly to mostly cloudy in the evening, becoming cloudy after midnight. Breezy and warm. Low 20°. Wind northeast around 13 mph, gusting to 20 mph.
Wednesday
 
 Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Breezy and very hot. High 33°. UV index up to 6. Wind northeast around 15 mph, gusting to 23 mph, in the morning, becoming east in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
 Partly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 19°. Wind east-northeast around 9 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
 Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Unusually hot. High 30°. UV index up to 6. Wind east-northeast around 8 mph, gusting to 20 mph, in the morning, becoming south in the afternoon.
Thursday night
 
 Mostly cloudy in the evening, becoming mostly clear after midnight. Low 15°. Wind south-southeast around 3 mph in the evening, becoming west-southwest after midnight.
Friday
 
 Sunny. Warm. High 28°. UV index up to 7. Wind southwest around 6 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon.
Friday night
 
 Clear in the evening, becoming mostly clear after midnight. Light to moderate fog after midnight. Low 15°. Wind southwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
 Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Warm. High 26°. UV index up to 4. Wind southwest around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 16 mph, in the afternoon.
Saturday night
 
 Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind west-southwest around 7 mph, gusting to 16 mph, in the evening, becoming northwest around 3 mph after midnight.
Sunday
 
 Mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. Warm. High 28°. UV index up to 5. Wind northeast around 6 mph in the morning, becoming south-southeast in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
 Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 17°. Wind east-northeast around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

WXSIM forecast formatting script by Saratoga-Weather.org.

 
 
 
 
Forecast
 
Trends
             
 		  
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.