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Altor, Pennsylvania Weather Forecast
Altor, Pennsylvania Weather
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Weather Forecast for Altor, Pennsylvania : Chester County
Issued: 4:10 am EST Dec 21, 2025 Latitude: 39.9703858 Longitude: -75.6696602 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Sunny on Today Mostly Clear on Tonight Increasing Clouds on Monday 40% chance of rain & snow on Tuesday Sunny on Wednesday 40% chance of rain on Christmas Day 40% chance of rain on Friday Partly Sunny on Saturday
High: 42°F Low: 21°F High: 39°F High: 45°F High: 44°F High: 44°F High: 51°F High: 42°F
Low: 28°F Low: 34°F Low: 30°F Low: 36°F Low: 30°F  
Mostly Sunny Mostly Clear Increasing Clouds Rain & Snow Sunny Rain Rain Partly Sunny
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Current Conditions at
POTTSTOWN - (KPTW)
32°
Clear
as of 4:54 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
30°
Clear
as of 4:51 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
PHILADELPHIA - (KPHL)
34°
Mostly Clear
as of 4:54 AM EST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
240° Southwest
Cloud Level(s): Few at 9000ft, Few at 19000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
34°
Clear
as of 5:35 AM EST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 42. West wind 5 to 15 mph, with gusts as high as 30 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 39. West wind around 5 mph.
50% chance of rain & snow Monday Night Monday Night... A chance of snow after 1am, mixing with rain after 4am. Cloudy, with a low around 28. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
40% chance of rain & snow Tuesday Tuesday... A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Cloudy, with a high near 45. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 34.
Sunny on Wednesday Wednesday... Sunny, with a high near 44.
30% chance of rain Wednesday Night Wednesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
40% chance of rain Christmas Day Christmas Day... A chance of rain before 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
50% chance of rain Thursday Night Thursday Night... A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%.
40% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 30.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Altor, Pennsylvania
Sunrise: 07:21 AM
Sunset: 4:41 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:18 PM
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