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, 13-Jun-2026 03:00 am
 
Rest of
tonight
Fair
Fair
Saturday

Partly Cloudy
Partly Cloudy
Saturday
night
Partly Cloudy
Partly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Fog late
Fog late
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Thunder storm
Thunder storm
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 12° High: 22° Low: 10° High: 22° Low: 11° High: 22° Low: 12° High: 24° Low: 11° High: 25° Low: 12° High: 23° Low: 13° High: 23° Low: 12° High: 23° Low: 13° High: 24°
                                   
SW
6
mph
Light breeze
W
11-21
mph
Fresh breeze
WNW
7-19→4
mph
Fresh breeze
NNW
7-17
mph
Moderate breeze
NE
4
mph
Light breeze
SSE
7-17
mph
Moderate breeze
SE
4
mph
Light breeze
WSW
4→9-18
mph
Moderate breeze
SW
7-16
mph
Moderate breeze
SW
13-24
mph
Fresh breeze
SW→W
7-20→2
mph
Fresh breeze
SSW
4-16→8-16
mph
Moderate breeze
SW
4→calm
mph
Light breeze
NE→SSW
3→8-17
mph
Moderate breeze
WSW
7-17→4
mph
Moderate breeze
WSW
6
mph
Light breeze
NNW
4
mph
Light breeze
N
5
mph
Light breeze
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

Rest of tonight
 
Fair. Low 12°. Wind southwest around 6 mph.
Saturday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 22°. UV index up to 6. Wind west around 11 mph, gusting to 21 mph.
Saturday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 10°. Wind west-northwest around 7 mph, gusting to 19 mph, in the evening, becoming 4 mph after midnight.
Sunday
 
Partly to mostly sunny in the morning, becoming mostly cloudy to cloudy in the afternoon. High 22°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 17 mph.
Sunday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 11°. Wind northeast around 4 mph.
Monday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 22°. UV index up to 4. Wind south-southeast around 7 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Low 12°. Wind southeast around 4 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Partly to mostly cloudy. High 24°. UV index up to 6. Wind west-southwest around 4 mph in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Light to moderate fog after midnight. Low 11°. Wind southwest around 7 mph, gusting to 16 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A slight chance of rain in the afternoon. High 25°. UV index up to 6. Wind southwest around 13 mph, gusting to 24 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. A slight chance of rain. Low 12°. Wind southwest around 7 mph, gusting to 20 mph, in the evening, becoming west around 2 mph after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday
 
Partly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the afternoon. High 23°. UV index up to 4. Wind south-southwest around 4 mph, gusting to 16 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.
Thursday night
 
Mostly cloudy. A slight chance of rain. Low 13°. Wind southwest around 4 mph in the evening, becoming near calm after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday
 
Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. Scattered thundershowers possible. High 23°. UV index up to 4. Wind northeast around 3 mph in the morning, becoming south-southwest around 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Friday night
 
Mostly clear in the evening, becoming fair to partly cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Low 12°. Wind west-southwest around 7 mph, gusting to 17 mph, in the evening, becoming 4 mph after midnight.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Moderate fog in the morning. High 23°. UV index up to 5. Wind west-southwest around 6 mph.
Saturday night
 
Mostly cloudy to cloudy. Low 13°. Wind north-northwest around 4 mph.
Sunday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 24°. UV index up to 5. Wind north around 5 mph.
Sunday night
 
Mostly cloudy in the evening, becoming dense overcast after midnight. Low 15°. Wind north around 5 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.