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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 5:47 am EST Dec 29, 2025 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday
60% chance of rain on Today Cloudy on Tonight Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 34 °F Low: 24°F High: 31°F High: 35°F High: 27°F High: 29°F High: 32°F High: 31°F
Low: 23°F Low: 20°F Low: 15°F Low: 18°F Low: 20°F  
Rain Cloudy Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
39°
Clear
Fog
as of 8:53 AM EST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: Less than 1/4 Miles
Pressure: 29.42 in.
Flight Rule: LIFR
Wind Data
6 MPH
070° East
Current Conditions at
WILMINGTON - (KILG)
54°
Cloudy
as of 9:00 AM EST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.47 in.
Flight Rule: MVFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
READING - (KRDG)
37°
Cloudy
Fog
as of 8:54 AM EST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 1/4 Miles
Pressure: 29.42 in.
Flight Rule: LIFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 400ft
60% chance of rain Today Today... Showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 5pm. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 24. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 31. Breezy, with a west wind around 25 mph, with gusts as high as 50 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 30 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 27.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 18.
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 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.
Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:47 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:24 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.