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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:12 pm EST Jan 11, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Increasing Clouds on Monday Mostly Sunny on Tuesday 40% chance of rain on Wednesday 50% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday 30% chance of snow on Sunday
Low: 27°F High: 41°F High: 45°F High: 47°F High: 37°F High: 30°F High: 35°F High: 33°F
Low: 27°F Low: 35°F Low: 33°F Low: 19°F Low: 19°F Low: 24°F  
Mostly Clear Increasing Clouds Mostly Sunny Rain Rain & Snow Mostly Sunny Mostly Sunny Snow
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Current Conditions at
LANCASTER - (KLNS)
34°
Feels like 22°F
Mostly Cloudy
as of 7:53 PM EST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 36 MPH
280° West
Cloud Level(s): Few at 5500ft, Broken at 7500ft
Current Conditions at
WILMINGTON - (KILG)
36°
Feels like 23°F
Clear
as of 7:51 PM EST
Rel. Humidity: 51%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 38 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
34°
Feels like 26°F
Clear
as of 7:54 PM EST
Rel. Humidity: 50%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 31 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
36°
Feels like 27°F
Mostly Cloudy
as of 7:54 PM EST
Rel. Humidity: 51%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 26 MPH
280° West
Cloud Level(s): Broken at 7000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 41. West wind 10 to 15 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 27. West wind around 5 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 45. West wind 5 to 10 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 35. South wind 5 to 10 mph.

40% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

50% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

50% chance of rain & snow Thursday Thursday... A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

30% chance of snow Thursday Night Thursday Night... A chance of snow before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

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

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 19.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 35.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 24.

30% chance of snow Sunday Sunday... A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:59 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:35 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.