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Atglen, Pennsylvania Weather Forecast
Atglen, Pennsylvania Weather
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Weather Forecast for Atglen, Pennsylvania : Chester County
Issued: 4:14 pm EST Jan 9, 2026 Latitude: 39.9492712 Longitude: -75.9735608 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
60% chance of rain on Tonight 90% chance of rain on Saturday 20% chance of rain & snow on Sunday Sunny on Monday Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of rain on Thursday Mostly Sunny on Friday
Low: 39°F High: 43°F High: 41°F High: 39°F High: 44°F High: 45°F High: 36°F High: 30°F
Low: 36°F Low: 26°F Low: 28°F Low: 34°F Low: 28°F Low: 19°F  
Rain Rain Rain & Snow Sunny Sunny Mostly Cloudy Rain Mostly Sunny
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Current Conditions at
LANCASTER - (KLNS)
48°
Cloudy
as of 5:53 PM EST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 9 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
WILMINGTON - (KILG)
46°
Cloudy
as of 5:51 PM EST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
6 MPH
190° South
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
POTTSTOWN - (KPTW)
46°
Cloudy
as of 6:16 PM EST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
READING - (KRDG)
48°
Cloudy
Mist
as of 5:54 PM EST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
5 MPH
020° North
Cloud Level(s): Solid Overcast at 800ft
60% chance of rain Tonight Tonight... Rain likely, mainly before 7pm. Mostly cloudy, with a low around 39. South wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Saturday Saturday... Rain, mainly before 5pm. High near 43. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
70% chance of rain Saturday Night Saturday Night... Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 36. East wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
20% chance of rain & snow Sunday Sunday... A slight chance of rain and snow showers between 1pm and 4pm, then a slight chance of snow showers after 4pm. Mostly sunny, with a high near 41. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 26. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Sunny on Monday Monday... Sunny, with a high near 39.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 28.
Sunny on Tuesday Tuesday... Sunny, with a high near 44.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 34.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 45.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 28.
30% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 19.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Atglen, Pennsylvania
Sunrise: 07:25 AM
Sunset: 4:57 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:33 PM
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