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 pm
 
Tonight

Fog late
Fog late
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Fog late
Fog late
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fog late
Fog late
Friday

Sunny
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
<2 mm. <2 mm. <2 mm. <2 mm.
Low: 15° High: 24° Low: 11° High: 23° Low: 11° High: 24° Low: 11° High: 24° Low: 13° High: 22° Low: 12° High: 24° Low: 11° High: 25° Low: 12° High: 24° Low: 14°
                                 
SSW
7
mph
Light breeze
SW
12-23
mph
Fresh breeze
W
9-18→5
mph
Moderate breeze
WSW
8-18
mph
Moderate breeze
SW
7-16→3
mph
Moderate breeze
S
8-20→13-22
mph
Fresh breeze
WSW→WNW
7-19
mph
Fresh breeze
WNW
6-16→10-19
mph
Fresh breeze
W
9-19
mph
Fresh breeze
WSW
13-22
mph
Fresh breeze
NW
8-21
mph
Fresh breeze
NW
9-18
mph
Moderate breeze
NNW
5-16
mph
Moderate breeze
WSW
5-16→11-19
mph
Fresh breeze
W
9-19
mph
Fresh breeze
WNW
11-18
mph
Moderate breeze
N
6-17
mph
Moderate breeze
UV: 5
 Medium 
UV: 7
 High 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 

 

Tonight
 
Fair in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 15°. Wind south-southwest around 7 mph.
Sunday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 5. Wind southwest around 12 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night
 
Partly cloudy. Patchy light fog after midnight. Low 11°. Wind west around 9 mph, gusting to 18 mph, in the evening, becoming 5 mph after midnight.
Monday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. High 23°. UV index up to 7. Wind west-southwest around 8 mph, gusting to 18 mph.
Monday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind southwest around 7 mph, gusting to 16 mph, in the evening, becoming 3 mph after midnight.
Tuesday
 
Partly to mostly cloudy. A slight chance of rain in the afternoon. High 24°. UV index up to 6. Wind south around 8 mph, gusting to 20 mph, in the morning, becoming 13 mph, gusting to 22 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Low 11°. Wind west-southwest around 7 mph, gusting to 19 mph, in the evening, becoming west-northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Partly to mostly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 24°. UV index up to 7. Wind west-northwest around 6 mph, gusting to 16 mph, in the morning, becoming 10 mph, gusting to 19 mph, in the afternoon.
Wednesday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 13°. Wind west around 9 mph, gusting to 19 mph.
Thursday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain. Breezy. High 22°. Wind west-southwest around 13 mph, gusting to 22 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. Low 12°. Wind northwest around 8 mph, gusting to 21 mph.
Friday
 
Sunny. High 24°. UV index up to 6. Wind northwest around 9 mph, gusting to 18 mph.
Friday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind north-northwest around 5 mph, gusting to 16 mph.
Saturday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 25°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
Saturday night
 
Partly cloudy. Low 12°. Wind west around 9 mph, gusting to 19 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 24°. UV index up to 5. Wind west-northwest around 11 mph, gusting to 18 mph.
Sunday night
 
Mostly cloudy to cloudy. Low 14°. Wind north around 6 mph, gusting to 17 mph.

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.