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, 27-Jun-2026 07:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Clear
Clear
Friday

Mostly Sunny
Mostly Sunny
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Sunny
Sunny
Saturday
night
Clear
Clear
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Mostly Clear
Mostly Clear
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 16° High: 25° Low: 13° High: 23° Low: 14° High: 24° Low: 12° High: 24° Low: 13° High: 23° Low: 12° High: 23° Low: 12° High: 24° Low: 13° High: 22° Low: 11°
                                   
SW
4→8-16
mph
Moderate breeze
SW
7
mph
Light breeze
SW
11-22
mph
Fresh breeze
WNW
8-19→4
mph
Fresh breeze
W
6
mph
Light breeze
WSW→WNW
3
mph
Light air
SSW
6-17→11-20
mph
Fresh breeze
WSW
7-20
mph
Fresh breeze
NW
8-16
mph
Moderate breeze
NW
8-16
mph
Moderate breeze
W
12-20
mph
Fresh breeze
NW
9-18→5
mph
Moderate breeze
NW
8-17
mph
Moderate breeze
NW
9-17→5
mph
Moderate breeze
WNW
10-21→17-25
mph
Strong breeze
WNW
13-24
mph
Fresh breeze
NW
11-19
mph
Fresh breeze
NNW
10-18→6
mph
Moderate breeze
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

Today
 
Mostly cloudy to cloudy. A slight chance of rain in the afternoon. High 26°. UV index up to 5. Wind southwest around 4 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Partly cloudy. A slight chance of rain. Precipitation showery or intermittent. Low 16°. Wind southwest around 7 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 5. Wind southwest around 11 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Mostly clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind west-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Monday
 
Partly to mostly cloudy. High 23°. UV index up to 5. Wind west around 6 mph.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 14°. Wind west-southwest around 3 mph in the evening, becoming west-northwest after midnight.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 24°. UV index up to 5. Wind south-southwest around 6 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-southwest around 7 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. A slight chance of rain. High 24°. UV index up to 6. Wind northwest around 8 mph, gusting to 16 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming fair after midnight. Low 13°. Wind northwest around 8 mph, gusting to 16 mph.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 23°. UV index up to 6. Wind west around 12 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Clear. Low 12°. Wind northwest around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Friday
 
Sunny in the morning, becoming partly to mostly sunny in the afternoon. High 23°. UV index up to 6. Wind northwest around 8 mph, gusting to 17 mph.
Friday night
 
Fair to partly cloudy. Low 12°. Wind northwest around 9 mph, gusting to 17 mph, in the evening, becoming 5 mph after midnight.
Saturday
 
Sunny. High 24°. UV index up to 6. Wind west-northwest around 10 mph, gusting to 21 mph, in the morning, becoming 17 mph, gusting to 25 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming fair after midnight. Low 13°. Wind west-northwest around 13 mph, gusting to 24 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. High 22°. UV index up to 5. Wind northwest around 11 mph, gusting to 19 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Clear in the evening, becoming mostly clear after midnight. Low 11°. Wind north-northwest around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight.

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.