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Altor, Pennsylvania Weather Forecast
Altor, Pennsylvania Weather
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Weather Forecast for Altor, Pennsylvania : Chester County
Issued: 1:31 pm EST Jan 22, 2026 Latitude: 39.9703858 Longitude: -75.6696602 View on Google Maps

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Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight Partly Sunny on Friday Partly Sunny on Saturday 100% chance of freezing rain & snow on Sunday 40% chance of snow on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday
Low: 23°F High: 37°F High: 19°F High: 22°F High: 25°F High: 19°F High: 23°F High: 21°F
Low: 6 °F Low: 11°F Low: 17°F Low: 4°F Low: 6°F Low: 8°F  
Mostly Clear Partly Sunny Partly Sunny Freezing Rain & Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
POTTSTOWN - (KPTW)
46°
Feels like 40°F
Clear
as of 2:54 PM EST
Rel. Humidity: 31%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
50°
Feels like 44°F
Clear
as of 2:51 PM EST
Rel. Humidity: 29%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
PHILADELPHIA - (KPHL)
52°
Mostly Cloudy
as of 2:54 PM EST
Rel. Humidity: 27%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
280° West
Cloud Level(s): Scattered at 23000ft, Broken at 28000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
46°
Clear
as of 3:15 PM EST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 17 MPH
250° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 5 to 10 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 37. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 6. Wind chill values as low as -6. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 19. Wind chill values as low as -7. North wind 5 to 10 mph, with gusts as high as 20 mph.
90% chance of snow Saturday Night Saturday Night... Snow, mainly after 1am. The snow could be heavy at times. Low around 11. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
100% chance of freezing rain & snow Sunday Sunday... Snow before 1pm, then snow, possibly mixed with freezing rain and sleet. The snow could be heavy at times. High near 22. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
90% chance of snow Sunday Night Sunday Night... Snow. Low around 17. Chance of precipitation is 90%.
40% chance of snow Monday Monday... A chance of snow before 1pm. Partly sunny, with a high near 25. Chance of precipitation is 40%.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 4.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 19.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 6.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 23.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 8.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 21.
Current Radar Image


Sun Almanac for Altor, Pennsylvania
Sunrise: 07:19 AM
Sunset: 5:10 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:44 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.