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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 pm EST Jan 4, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Tonight Mostly Cloudy on Monday Mostly Cloudy on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 60% chance of rain on Friday 40% chance of rain on Saturday Mostly Sunny on Sunday
Low: 21°F High: 36°F High: 45°F High: 50°F High: 50°F High: 53°F High: 53°F High: 39°F
Low: 29°F Low: 37°F Low: 32°F Low: 40°F Low: 44°F Low: 31°F  
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny Rain Rain Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
28°
Cloudy
as of 8:53 PM EST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
8 MPH
280° West
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
WILMINGTON - (KILG)
28°
Partly Cloudy
as of 8:51 PM EST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Scattered at 3400ft
Current Conditions at
POTTSTOWN - (KPTW)
28°
Cloudy
as of 8:54 PM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Solid Overcast at 3900ft
Current Conditions at
READING - (KRDG)
30°
Cloudy
as of 8:54 PM EST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Solid Overcast at 3900ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 21. Northwest wind around 5 mph becoming calm after midnight.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 36. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 45. Calm wind becoming southeast around 5 mph in the afternoon.

30% chance of rain Tuesday Night Tuesday Night... A chance of rain before 1am. Mostly cloudy, with a low around 37. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 30%.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 50.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 32.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 50.

40% chance of rain Thursday Night Thursday Night... A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

60% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

50% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

40% chance of rain Saturday Saturday... A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 31.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 39. Breezy.

Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:26 AM
Sunset: 4:52 PM
Civil Sunrise:06:56 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:29 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.