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Altor, Pennsylvania Weather Forecast
Altor, Pennsylvania Weather
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Weather Forecast for Altor, Pennsylvania : Chester County
Issued: 1:52 am EST Dec 13, 2025 Latitude: 39.9703858 Longitude: -75.6696602 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Cloudy on Overnight Cloudy on Saturday 60% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
Low: 17°F High: 41°F High: 29°F High: 30°F High: 32°F High: 43°F High: 51°F High: 43°F
Low: 23°F Low: 15°F Low: 17°F Low: 21°F Low: 28°F Low: 34°F  
Mostly Cloudy Cloudy Snow Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
POTTSTOWN - (KPTW)
18°
Clear
as of 1:54 AM EST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
21°
Clear
as of 1:51 AM EST
Rel. Humidity: 73%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PHILADELPHIA - (KPHL)
28°
Mostly Cloudy
as of 1:54 AM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Broken at 24000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
18°
Clear
as of 2:15 AM EST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 17. Calm wind.

Cloudy on Saturday Saturday... Cloudy, with a high near 41. South wind 5 to 10 mph becoming west in the afternoon.

100% chance of rain & snow Saturday Night Saturday Night... A chance of rain before 8pm, then a chance of rain and snow between 8pm and 9pm, then snow after 9pm. The snow could be heavy at times. Low around 23. West wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

60% chance of snow Sunday Sunday... Snow likely before 7am, then a chance of snow showers between 7am and 2pm. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 25 mph.

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

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 17.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 32.

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

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 43.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 28.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 51.

50% chance of rain Thursday Night Thursday Night... A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 43.

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.