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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Click for Winter Storm Warning for Atglen, Pennsylvania
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:12 pm EST Jan 25, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
100% chance of freezing rain on This Afternoon 100% chance of freezing rain, snow, & sleet on Tonight Partly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday
High: 21°F Low: 17°F High: 24°F High: 19°F High: 16°F High: 16°F High: 14°F High: 18°F High: 23°F
Low: 4 °F Low: 3°F Low: 3°F Low: 0°F Low: 3°F Low: 5°F  
Freezing Rain Freezing Rain, Snow, & Sleet Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
LANCASTER - (KLNS)
14°
Cloudy
Blowing Snow Mist
as of 3:53 PM EST
Rel. Humidity: 85%
Dew Point: 10°F
Visibility: 1 1/4 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
WILMINGTON - (KILG)
19°
Feels like 3°F
Cloudy
Unknown Precip
as of 3:51 PM EST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 1 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
20 MPH
040° Northeast
Cloud Level(s): Few at 1700ft, Broken at 2700ft, Solid Overcast at 3700ft
Current Conditions at
POTTSTOWN - (KPTW)
14°
Feels like 1°F
Cloudy
Blowing Snow
as of 3:54 PM EST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 1 1/4 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
9 MPH
Gust: 22 MPH
070° East
Cloud Level(s): Broken at 1700ft, Solid Overcast at 2800ft
Current Conditions at
READING - (KRDG)
12°
Feels like -1°F
Cloudy
Unknown Precip
as of 4:07 PM EST
Rel. Humidity: 78%
Dew Point: 7°F
Visibility: 3/4 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
12 MPH
040° Northeast
100% chance of freezing rain This Afternoon This Afternoon... Sleet, possibly mixed with freezing rain, becoming all sleet after 5pm. The sleet could be heavy at times. High near 21. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime sleet accumulation of 3 to 5 inches possible.
100% chance of freezing rain, snow, & sleet Tonight Tonight... Freezing rain and sleet before 1am, then a slight chance of snow between 1am and 4am. The sleet could be heavy at times. Low around 17. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Partly Sunny on Monday Monday... Partly sunny, with a high near 24. Blustery, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 4. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 19. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 3.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 16.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 3.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 16.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 0.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 14.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 3.
Sunny on Saturday Saturday... Sunny, with a high near 18.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 5.
Sunny on Sunday Sunday... Sunny, with a high near 23.
Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:18 AM
Sunset: 5:15 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:44 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:48 PM
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