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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Click for Cold Weather Advisory for Atglen, Pennsylvania
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:10 pm EST Jan 19, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 30% chance of snow on Saturday 40% chance of snow on Sunday Mostly Sunny on Monday
Low: 9 °F High: 20°F High: 33°F High: 42°F High: 30°F High: 16°F High: 16°F High: 19°F
Low: 5 °F Low: 27°F Low: 21°F Low: 10°F Low: 7 °F Low: 5 °F  
Mostly Clear Sunny Mostly Sunny Mostly Sunny Partly Sunny Snow Snow Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
19°
Feels like 8°F
Clear
as of 12:53 AM EST
Rel. Humidity: 48%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
27°
Feels like 14°F
Clear
as of 12:51 AM EST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 24 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
19°
Clear
as of 12:54 AM EST
Rel. Humidity: 48%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
19°
Feels like 6°F
Clear
as of 12:54 AM EST
Rel. Humidity: 48%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
14 MPH
290° West
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 9. Wind chill values as low as -3. West wind 10 to 15 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 20. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 5. Wind chill values as low as -2. West wind around 5 mph becoming south after midnight.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 33. Wind chill values as low as -2. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 27. South wind around 10 mph, with gusts as high as 25 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 42.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21.
Partly Sunny on Friday Friday... Partly sunny, with a high near 30.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 10.
30% chance of snow Saturday Saturday... A chance of snow after 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
40% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
40% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 16. Chance of precipitation is 40%.
30% chance of snow Sunday Night Sunday Night... A chance of snow. Partly cloudy, with a low around 5. Chance of precipitation is 30%.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 19.
Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:21 AM
Sunset: 5:09 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:38 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:11 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:43 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.