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Altor, Pennsylvania Weather Forecast
Altor, Pennsylvania Weather
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Weather Forecast for Altor, Pennsylvania : Chester County
Issued: 4:57 pm EST Dec 13, 2025 Latitude: 39.9703858 Longitude: -75.6696602 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of rain & snow on Tonight 30% chance of snow on Sunday Increasing Clouds on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday 30% chance of rain on Saturday
Low: 24°F High: 29°F High: 29°F High: 30°F High: 42°F High: 50°F High: 45°F High: 42°F
Low: 14°F Low: 16°F Low: 21°F Low: 26°F Low: 35°F Low: 24°F  
Rain & Snow Snow Increasing Clouds Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Rain
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Current Conditions at
POTTSTOWN - (KPTW)
37°
Cloudy
as of 4:54 PM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 3900ft
Current Conditions at
WILMINGTON - (KILG)
39°
Mostly Clear
as of 4:51 PM EST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Few at 12000ft
Current Conditions at
PHILADELPHIA - (KPHL)
43°
Mostly Cloudy
as of 4:54 PM EST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
6 MPH
260° West
Cloud Level(s): Few at 3000ft, Broken at 14000ft, Broken at 25000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
37°
Cloudy
as of 5:35 PM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Scattered at 4600ft, Scattered at 6000ft, Solid Overcast at 10000ft
100% chance of rain & snow Tonight Tonight... A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then snow after 10pm. The snow could be heavy at times. Low around 24. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

30% chance of snow Sunday Sunday... A chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 14. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 25 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 29. West wind around 10 mph, with gusts as high as 25 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 16. Southwest wind around 5 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 30.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 21.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 42.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 50.

70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 45.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 24.

30% chance of rain Saturday Saturday... A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Altor, Pennsylvania
Sunrise: 07:16 AM
Sunset: 4:38 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.