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 09:00 pm
 
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: 16° High: 27° Low: 17° High: 28° Low: 17° High: 32° Low: 20° High: 33° Low: 18° High: 31° Low: 15° High: 28° Low: 15° High: 26° Low: 15° High: 28° Low: 17°
                                 
NNE
10-15
mph
Moderate breeze
NNE
16-24
mph
Fresh breeze
NNE
17-24
mph
Fresh breeze
NE
16-24
mph
Fresh breeze
ENE
12-21
mph
Fresh breeze
ENE
12-21
mph
Fresh breeze
ENE
12-21
mph
Fresh breeze
E
15-23
mph
Fresh breeze
ENE
9-22
mph
Fresh breeze
ENE→S
8-19
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 

 

Tonight
 
Clear. Low 16°. Wind north-northeast around 10 mph, gusting to 15 mph.
Sunday
 
Sunny. Windy and warm. High 27°. UV index up to 7. Wind north-northeast around 16 mph, gusting to 24 mph.
Sunday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Windy. Low 17°. Wind north-northeast around 17 mph, gusting to 24 mph.
Monday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. Breezy and warm. High 28°. UV index up to 6. Wind northeast around 16 mph, gusting to 24 mph.
Monday night
 
Partly to mostly cloudy in the evening, becoming fair after midnight. Breezy. Low 17°. Wind east-northeast around 12 mph, gusting to 21 mph.
Tuesday
 
Sunny in the morning, becoming mostly sunny in the afternoon. Breezy and very hot. High 32°. UV index up to 7. Wind east-northeast around 12 mph, gusting to 21 mph.
Tuesday night
 
Partly to mostly cloudy in the evening, becoming cloudy after midnight. Breezy and warm. Low 20°. Wind east-northeast around 12 mph, gusting to 21 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 east around 15 mph, gusting to 23 mph. 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 18°. 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 31°. UV index up to 6. Wind east-northeast around 8 mph, gusting to 19 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.

 
 
 
 
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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.