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, 11-Jun-2026 01:00 pm
 
This
afternoon
Overcast
Overcast
Tonight

Overcast
Overcast
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Fog late
Fog late
Saturday

Sunny
Sunny
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Cloudy
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
Thunder storm
Thunder storm
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 17° Low: 12° High: 18° Low: 10° High: 23° Low: 12° High: 22° Low: 10° High: 20° Low: 13° High: 23° Low: 14° High: 25° Low: 12° High: 27° Low: 15° High: 27° Low: 11°
                                   
SSW
13-23
mph
Fresh breeze
W
11-21
mph
Fresh breeze
W
14-22
mph
Fresh breeze
W
12-22→7
mph
Fresh breeze
W
11-21
mph
Fresh breeze
W
6-18
mph
Moderate breeze
NNW
8-18
mph
Moderate breeze
NNE
5-15→2
mph
Moderate breeze
ESE→SSW
3→7-15
mph
Moderate breeze
S→SE
4
mph
Light breeze
SSE
6-17→12-20
mph
Fresh breeze
S→W
4-16
mph
Moderate breeze
SW
7-18→11-20
mph
Fresh breeze
SW
6-16→2
mph
Moderate breeze
S
4→8-17
mph
Moderate breeze
S→WNW
4
mph
Light breeze
WNW→WSW
7-18→12-21
mph
Fresh breeze
W
8-17→4
mph
Moderate breeze
UV: 7
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 6
 High 
UV: 7
 High 
UV: 5
 Medium 

 

This afternoon
 
Dense overcast. A slight chance of rain. High 17°. Wind south-southwest around 13 mph, gusting to 23 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tonight
 
Dense overcast. A slight chance of rain. Low 12°. Wind west around 11 mph, gusting to 21 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Dense overcast in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 18°. Wind west around 14 mph, gusting to 22 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog after midnight. Low 10°. Wind west around 12 mph, gusting to 22 mph, in the evening, becoming 7 mph after midnight.
Saturday
 
Sunny. High 23°. UV index up to 7. Wind west around 11 mph, gusting to 21 mph.
Saturday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind west around 6 mph, gusting to 18 mph.
Sunday
 
Partly cloudy. High 22°. UV index up to 6. Wind north-northwest around 8 mph, gusting to 18 mph.
Sunday night
 
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind north-northeast around 5 mph, gusting to 15 mph, in the evening, becoming 2 mph after midnight.
Monday
 
Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 20°. Wind east-southeast around 3 mph in the morning, becoming south-southwest around 7 mph, gusting to 15 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy. A slight chance of rain. Low 13°. Wind south around 4 mph in the evening, becoming southeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy. A slight chance of rain. High 23°. UV index up to 5. Wind south-southeast around 6 mph, gusting to 17 mph, in the morning, becoming 12 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain. Low 14°. Wind south around 4 mph, gusting to 16 mph, in the evening, becoming west after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain. High 25°. UV index up to 6. Wind southwest around 7 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 20 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind southwest around 6 mph, gusting to 16 mph, in the evening, becoming 2 mph after midnight.
Thursday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. High 27°. UV index up to 7. Wind south around 4 mph in the morning, becoming 8 mph, gusting to 17 mph, in the afternoon.
Thursday night
 
Cloudy in the evening, becoming mostly cloudy after midnight. A slight chance of rain. Scattered thundershowers possible. Low 15°. Wind south around 4 mph in the evening, becoming west-northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 27°. UV index up to 5. Wind west-northwest around 7 mph, gusting to 18 mph, in the morning, becoming west-southwest around 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night
 
Clear in the evening, becoming fair after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 11°. Wind west around 8 mph, gusting to 17 mph, in the evening, becoming 4 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.