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: Sunday, 29-Jun-2025 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Chance rain
Chance rain
Wednesday
night
Rain likely
Rain likely
Thursday

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

Partly Cloudy
Partly Cloudy
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Chance rain
Chance rain
Saturday
night
Fog late
Fog late
Sunday

Chance rain
Chance rain
Sunday
night
Fog late
Fog late
Monday

Mostly Cloudy
Mostly Cloudy
Monday
night
Fog late
Fog late
<2 mm. 2 mm. 15 mm. <2 mm. <2 mm. 2 mm. <2 mm. <5 mm. <2 mm. <2 mm. <2 mm.
High: 26° Low: 15° High: 29° Low: 15° High: 27° Low: 14° High: 23° Low: 15° High: 21° Low: 13° High: 22° Low: 13° High: 19° Low: 14° High: 18° Low: 12° High: 21° Low: 13°
                                   
W
6
mph
Light breeze
W→NE
3
mph
Light air
SSE
5→8-16
mph
Moderate breeze
S→NW
6
mph
Light breeze
N→WNW
6
mph
Light breeze
W→NE
4
mph
Light breeze
NE
10-21
mph
Fresh breeze
N
7-19
mph
Fresh breeze
NNW
11-20→8-19
mph
Fresh breeze
WNW→NNW
7
mph
Light breeze
NNW→WNW
7-16
mph
Moderate breeze
W
9-17
mph
Moderate breeze
SW
12-19
mph
Fresh breeze
SW
10-18→6
mph
Moderate breeze
SW→WNW
5→8-17
mph
Moderate breeze
WNW
7-17
mph
Moderate breeze
WSW
9-20→14-22
mph
Fresh breeze
WSW
13-22→9-18
mph
Fresh breeze
UV: 7
 High 
UV: 8
 Very High 
UV: 6
 High 
UV: 4
 Medium 
UV: 6
 High 
UV: 6
 High 
UV: 4
 Medium 

 

This afternoon
 
Mostly cloudy. High 26°. UV index up to 7. Wind west around 6 mph.
Tonight
 
Partly cloudy in the evening, becoming fair after midnight. Patchy light fog after midnight. Low 15°. Wind west around 3 mph in the evening, becoming northeast after midnight.
Monday
 
Sunny. High 29°. UV index up to 8. Wind south-southeast around 5 mph in the morning, becoming 8 mph, gusting to 16 mph, in the afternoon.
Monday night
 
Clear in the evening, becoming fair after midnight. Low 15°. Wind south around 6 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 6 mph in the morning, becoming west-northwest in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming fair after midnight. A slight chance of rain after midnight. Low 14°. Wind west around 4 mph in the evening, becoming northeast after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Wednesday
 
Mostly cloudy in the morning, becoming cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 23°. UV index up to 4. Wind northeast around 10 mph, gusting to 21 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
Wednesday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Light to moderate fog in the evening, then moderate fog after midnight. Rain likely in the evening, then a chance of rain after midnight. Precipitation showery or intermittent. Low 15°. Wind north around 7 mph, gusting to 19 mph. Chance of precipitation 80 percent. Precipitation mostly between 10 and 20 mm.
Thursday
 
Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. A slight chance of rain. High 21°. UV index up to 6. Wind north-northwest around 11 mph, gusting to 20 mph, in the morning, becoming 8 mph, gusting to 19 mph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Thursday night
 
Partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 13°. Wind west-northwest around 7 mph in the evening, becoming north-northwest after midnight.
Friday
 
Sunny in the morning, becoming partly cloudy in the afternoon. High 22°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 16 mph, in the morning, becoming west-northwest in the afternoon.
Friday night
 
Partly to mostly cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain after midnight. Low 13°. Wind west around 9 mph, gusting to 17 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Saturday
 
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 19°. Wind southwest around 12 mph, gusting to 19 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
Saturday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 14°. Wind southwest around 10 mph, gusting to 18 mph, in the evening, becoming 6 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Sunday
 
Cloudy. A chance of rain. Precipitation showery or intermittent. High 18°. Wind southwest around 5 mph in the morning, becoming west-northwest around 8 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
Sunday night
 
Mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 12°. Wind west-northwest around 7 mph, gusting to 17 mph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 21°. UV index up to 4. Wind west-southwest around 9 mph, gusting to 20 mph, in the morning, becoming 14 mph, gusting to 22 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
Monday night
 
Mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Low 13°. Wind west-southwest around 13 mph, gusting to 22 mph, in the evening, becoming 9 mph, gusting to 18 mph, 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.