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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:10 pm EST Jan 20, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Clear on Overnight Increasing Clouds on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday 70% chance of snow on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday
Low: 6 °F High: 33°F High: 43°F High: 30°F High: 15°F High: 17°F High: 20°F High: 22°F
Low: 28°F Low: 23°F Low: 7°F Low: 10°F Low: 6 °F Low: 7°F  
Clear Increasing Clouds Mostly Sunny Partly Sunny Partly Sunny Snow Partly Sunny Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
3°
Clear
as of 11:53 PM EST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 8 Miles
Pressure: 30.49 in.
Flight Rule: VFR
Wind Data
3 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
WILMINGTON - (KILG)
10°
Clear
as of 11:51 PM EST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
3°
Clear
as of 11:54 PM EST
Rel. Humidity: 65%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
READING - (KRDG)
7°
Clear
as of 11:54 PM EST
Rel. Humidity: 65%
Dew Point: -2°F
Visibility: 9 Miles
Pressure: 30.49 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 6. Calm wind.
Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 33. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 28. South wind 10 to 15 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 43. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 23. West wind around 5 mph.
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 7.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 15.
60% chance of snow Saturday Night Saturday Night... Snow likely, mainly after 1am. Cloudy, with a low around 10. Chance of precipitation is 60%.
70% chance of snow Sunday Sunday... Snow likely. Cloudy, with a high near 17. Chance of precipitation is 70%.
40% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 20.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 7.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.
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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