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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:13 am EST Dec 31, 2025 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
20% chance of snow on Overnight 20% chance of snow on Wednesday Mostly Sunny on New Year's Day Partly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
Low: 22°F High: 32°F High: 28°F High: 32°F High: 32°F High: 34°F High: 36°F High: 39°F
Low: 23°F Low: 17°F Low: 20°F Low: 19°F Low: 20°F Low: 27°F  
Snow Snow Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
LANCASTER - (KLNS)
25°
Feels like 13°F
Mostly Cloudy
as of 3:53 AM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Broken at 11000ft
Current Conditions at
WILMINGTON - (KILG)
28°
Feels like 17°F
Cloudy
as of 3:51 AM EST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
14 MPH
260° West
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
POTTSTOWN - (KPTW)
27°
Mostly Clear
as of 3:54 AM EST
Rel. Humidity: 49%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Few at 12000ft
Current Conditions at
READING - (KRDG)
27°
Feels like 15°F
Clear
as of 3:54 AM EST
Rel. Humidity: 49%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
13 MPH
270° West
Cloud Level(s): Clear
20% chance of snow Overnight Overnight... A slight chance of snow showers. Cloudy, with a low around 22. West wind around 15 mph. Chance of precipitation is 20%.

20% chance of snow Wednesday Wednesday... A slight chance of snow showers before 7am, then a chance of flurries between 7am and 11am. Partly sunny, with a high near 32. West wind 10 to 15 mph.

30% chance of snow Wednesday Night Wednesday Night... A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 23. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17. West wind 5 to 10 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 32.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 20.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 19.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 36.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 27.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39.

Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:26 AM
Sunset: 4:49 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:26 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.