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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:11 am EST Jan 21, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on This Afternoon Clearing on Tonight Mostly Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday 80% chance of snow on Sunday 30% chance of snow on Monday Sunny on Tuesday
High: 33°F Low: 29°F High: 42°F High: 33°F High: 15°F High: 16°F High: 21°F High: 21°F
Low: 22°F Low: 7°F Low: 10°F Low: 10°F Low: 5°F  
Mostly Cloudy Clearing Mostly Sunny Partly Sunny Mostly Cloudy Snow Snow Sunny
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Current Conditions at
LANCASTER - (KLNS)
32°
Feels like 20°F
Clear
as of 1:53 PM EST
Rel. Humidity: 39%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
37°
Feels like 27°F
Clear
as of 1:51 PM EST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 28 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
32°
Feels like 22°F
Clear
as of 1:54 PM EST
Rel. Humidity: 43%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
34°
Feels like 24°F
Clear
as of 1:54 PM EST
Rel. Humidity: 37%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
190° South
Cloud Level(s): Clear
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 33. South wind around 15 mph, with gusts as high as 25 mph.
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 29. South wind 10 to 15 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 30 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22. West wind 5 to 10 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 33. West wind 5 to 15 mph, with gusts as high as 25 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 7.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 15.
70% chance of snow Saturday Night Saturday Night... Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 70%.
80% chance of snow Sunday Sunday... Snow. High near 16. Chance of precipitation is 80%.
50% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
30% chance of snow Monday Monday... A chance of snow. Mostly sunny, with a high near 21. Chance of precipitation is 30%.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 5.
Sunny on Tuesday Tuesday... Sunny, with a high near 21.
Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:21 AM
Sunset: 5:10 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:44 PM
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