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: Wednesday, 01-Jul-2026 11:00 pm
 
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Clear
Clear
Saturday

Sunny
Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Monday
night
Fog late
Fog late
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Mostly Clear
Mostly Clear
Wednesday

Sunny
Sunny
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
<2 mm.
Low: 15° High: 24° Low: 12° High: 25° Low: 11° High: 25° Low: 12° High: 27° Low: 14° High: 26° Low: 13° High: 27° Low: 12° High: 30° Low: 15° High: 27° Low: 14°
                                 
WSW
9-16
mph
Moderate breeze
WNW
12-21
mph
Fresh breeze
NNW
8-19→4
mph
Fresh breeze
NNW→WNW
4→8-17
mph
Moderate breeze
WNW
8-17→4
mph
Moderate breeze
WNW
7-18→13-23
mph
Fresh breeze
WNW
12-22→7
mph
Fresh breeze
W
9-17→12-20
mph
Fresh breeze
W
9-19→4
mph
Fresh breeze
WNW
7-18→14-21
mph
Fresh breeze
WNW
10-19→5
mph
Fresh breeze
WNW
8-15
mph
Moderate breeze
WNW→NE
5
mph
Light breeze
ESE→S
7-16
mph
Moderate breeze
SSE→ESE
4
mph
Light breeze
SE→WSW
8-19
mph
Fresh breeze
WNW→NNW
11-19
mph
Fresh breeze
UV: 7
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 
UV: 6
 High 

 

Rest of tonight
 
Mostly cloudy. Low 15°. Wind west-southwest around 9 mph, gusting to 16 mph.
Thursday
 
Partly cloudy in the morning, becoming sunny in the afternoon. A slight chance of rain. Breezy. High 24°. UV index up to 7. Wind west-northwest around 12 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 12°. Wind north-northwest around 8 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 25°. UV index up to 7. Wind north-northwest around 4 mph in the morning, becoming west-northwest around 8 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Clear. Low 11°. Wind west-northwest around 8 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Sunny. Warm. High 25°. UV index up to 7. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming 13 mph, gusting to 23 mph, in the afternoon.
Saturday night
 
Clear in the evening, becoming partly cloudy after midnight. Low 12°. Wind west-northwest around 12 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight.
Sunday
 
Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 27°. UV index up to 6. Wind west around 9 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon.
Sunday night
 
Partly cloudy. Low 14°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Monday
 
Partly cloudy. Warm. High 26°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming 14 mph, gusting to 21 mph, in the afternoon.
Monday night
 
Fair in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 13°. Wind west-northwest around 10 mph, gusting to 19 mph, in the evening, becoming 5 mph after midnight.
Tuesday
 
Partly to mostly sunny in the morning, becoming mostly sunny in the afternoon. Warm. High 27°. UV index up to 7. Wind west-northwest around 8 mph, gusting to 15 mph.
Tuesday night
 
Clear in the evening, becoming mostly clear after midnight. Low 12°. Wind west-northwest around 5 mph in the evening, becoming northeast after midnight.
Wednesday
 
Sunny. Unusually hot. High 30°. UV index up to 7. Wind east-southeast around 7 mph, gusting to 16 mph, in the morning, becoming south in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind south-southeast around 4 mph in the evening, becoming east-southeast after midnight.
Thursday
 
Mostly cloudy. Warm. High 27°. UV index up to 6. Wind southeast around 8 mph, gusting to 19 mph, in the morning, becoming west-southwest in the afternoon.
Thursday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Breezy. Low 14°. Wind west-northwest around 11 mph, gusting to 19 mph, in the evening, becoming north-northwest 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.