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: Thursday, 03-Jul-2025 05:00 am
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Overcast
Overcast
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 23° Low: 11° High: 23° Low: 15° High: 19° Low: 13° High: 19° Low: 11° High: 19° Low: 10° High: 22° Low: 10° High: 25° Low: 12° High: 27° Low: 11° High: 26° Low: 13°
                                   
W
3→9-19
mph
Fresh breeze
W→NW
9-19→4
mph
Fresh breeze
W
5-17→10-18
mph
Moderate breeze
W
8-18
mph
Moderate breeze
W
10-19
mph
Fresh breeze
WSW
10-18
mph
Moderate breeze
W
13-22
mph
Fresh breeze
WNW
10-20
mph
Fresh breeze
WNW
13-21
mph
Fresh breeze
NW
7-20
mph
Fresh breeze
NW
9-18
mph
Moderate breeze
NW
8→4
mph
Gentle breeze
NW→W
5→9-16
mph
Moderate breeze
W→NW
9-16→4
mph
Moderate breeze
WNW
4→7-16
mph
Moderate breeze
NW
8-16→5
mph
Moderate breeze
WNW
6-15→10-17
mph
Moderate breeze
W
9-17→5
mph
Moderate breeze
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 6
 High 

 

Today
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 23°. UV index up to 6. Wind west around 3 mph in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind west around 9 mph, gusting to 19 mph, in the evening, becoming northwest around 4 mph after midnight.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 23°. UV index up to 5. Wind west around 5 mph, gusting to 17 mph, in the morning, becoming 10 mph, gusting to 18 mph, in the afternoon.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 15°. Wind west around 8 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast. A chance of rain. High 19°. Wind west around 10 mph, gusting to 19 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 10 mph, gusting to 18 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain. High 19°. Wind west around 13 mph, gusting to 22 mph. Chance of precipitation 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. Low 11°. Wind west-northwest around 10 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 4. Wind west-northwest around 13 mph, gusting to 21 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Partly to mostly cloudy. A slight chance of rain. Low 10°. Wind northwest around 7 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 22°. UV index up to 4. Wind northwest around 9 mph, gusting to 18 mph.
Tuesday night
 
Partly cloudy. Low 10°. Wind northwest around 8 mph in the evening, becoming 4 mph after midnight.
Wednesday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. High 25°. UV index up to 6. Wind northwest around 5 mph in the morning, becoming west around 9 mph, gusting to 16 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 9 mph, gusting to 16 mph, in the evening, becoming northwest around 4 mph after midnight.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 7. Wind west-northwest around 4 mph in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 11°. Wind northwest around 8 mph, gusting to 16 mph, in the evening, becoming 5 mph after midnight.
Friday
 
Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 26°. UV index up to 6. Wind west-northwest around 6 mph, gusting to 15 mph, in the morning, becoming 10 mph, gusting to 17 mph, in the afternoon.
Friday night
 
Partly cloudy. Patchy light fog after midnight. Low 13°. Wind west around 9 mph, gusting to 17 mph, in the evening, becoming 5 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.