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: Monday, 30-Jun-2025 09:00 am
 
Today

Sunny
Sunny
Tonight

Fog late
Fog late
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Cloudy
Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Sunny
Sunny
Thursday
night
Clear
Clear
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Fog
Fog
Sunday

Chance rain
Chance rain
Sunday
night
Fog late
Fog late
Monday

Fog a.m.
Fog a.m.
Monday
night
Cloudy
Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Fog late
Fog late
<2 mm. <2 mm. 25 mm. <2 mm. 2 mm. <2 mm. <2 mm. <2 mm. <5 mm. <2 mm.
High: 28° Low: 16° High: 27° Low: 15° High: 20° Low: 12° High: 23° Low: 11° High: 23° Low: 13° High: 18° Low: 15° High: 19° Low: 13° High: 22° Low: 14° High: 21° Low: 13°
                                   
SSE
8-17
mph
Moderate breeze
SSW→NW
4
mph
Light breeze
N→WNW
7
mph
Light breeze
WNW→N
6
mph
Light breeze
N
9-20
mph
Fresh breeze
N
10-21→5
mph
Fresh breeze
N→NW
6
mph
Light breeze
WNW→NNW
6
mph
Light breeze
W
4→9-16
mph
Moderate breeze
W
7-16
mph
Moderate breeze
SW
13-19
mph
Fresh breeze
SW
9-18
mph
Moderate breeze
SW
9-18
mph
Moderate breeze
W→NNW
7
mph
Light breeze
NNW→WSW
7
mph
Light breeze
SW→NW
6→2
mph
Light breeze
N→ENE
3
mph
Light air
ESE→NW
2
mph
Light air
UV: 8
 Very High 
UV: 6
 High 
UV: 6
 High 
UV: 6
 High 
UV: 5
 Medium 
UV: 4
 Medium 

 

Today
 
Sunny. High 28°. UV index up to 8. Wind south-southeast around 8 mph, gusting to 17 mph.
Tonight
 
Clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 16°. Wind south-southwest around 4 mph in the evening, becoming northwest after midnight.
Tuesday
 
Partly cloudy in the morning, becoming mostly cloudy in the afternoon. High 27°. UV index up to 6. Wind north around 7 mph in the morning, becoming west-northwest in the afternoon.
Tuesday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 15°. Wind west-northwest around 6 mph in the evening, becoming north after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Cloudy. A slight chance of rain. High 20°. Wind north around 9 mph, gusting to 20 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday night
 
Fair to partly cloudy in the evening, becoming clear after midnight. Low 12°. Wind north around 10 mph, gusting to 21 mph, in the evening, becoming 5 mph after midnight.
Thursday
 
Sunny. High 23°. UV index up to 6. Wind north around 6 mph in the morning, becoming northwest in the afternoon.
Thursday night
 
Clear in the evening, becoming fair after midnight. Low 11°. Wind west-northwest around 6 mph in the evening, becoming north-northwest after midnight.
Friday
 
Partly cloudy. High 23°. UV index up to 6. Wind west around 4 mph in the morning, becoming 9 mph, gusting to 16 mph, in the afternoon.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west around 7 mph, gusting to 16 mph.
Saturday
 
Dense overcast. A chance of rain in the morning, then rain likely in the afternoon. High 18°. Wind southwest around 13 mph, gusting to 19 mph. Chance of precipitation 80 percent. Precipitation mostly between 20 and 30 mm.
Saturday night
 
Partly to mostly cloudy. Patchy light fog. A slight chance of rain. Low 15°. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. A chance of rain. High 19°. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Sunday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. A slight chance of rain. Low 13°. Wind west around 7 mph in the evening, becoming north-northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly cloudy 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 22°. UV index up to 5. Wind north-northwest around 7 mph in the morning, becoming west-southwest in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain. Low 14°. Wind southwest around 6 mph in the evening, becoming northwest around 2 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 21°. UV index up to 4. Wind north around 3 mph in the morning, becoming east-northeast in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Tuesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind east-southeast around 2 mph in the evening, becoming northwest after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.

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.