National Weather Service Forecast for: Atglen, PA
Issued by: National Weather Service Philadelphia/Mt Holly
Updated: Wed, 22-Jul-2026 4:28pm EDT
Atglen
 
This
Afternoon
This Afternoon: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Monday

Monday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 85 °F Hi 77 °F Hi 80 °F Hi 81 °F Hi 82 °F Hi 83 °F Hi 83 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 59 °F Lo 57 °F Lo 59 °F Lo 60 °F Lo 62 °F Lo 64 °F Lo 63 °F  

 

This Afternoon
 
Sunny, with a high near 85. West wind around 10 mph.
Tonight
 
Partly cloudy, with a low around 59. Northwest wind 5 to 10 mph.
Thursday
 
Sunny, with a high near 77. North wind around 5 mph.
Thursday Night
 
Mostly clear, with a low around 57. Northeast wind 0 to 5 mph.
Friday
 
Mostly sunny, with a high near 80. East wind 0 to 5 mph.
Friday Night
 
Partly cloudy, with a low around 59.
Saturday
 
Sunny, with a high near 81.
Saturday Night
 
Partly cloudy, with a low around 60.
Sunday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.
Sunday Night
 
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Tuesday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

 

Forecast from NOAA-NWS for Atglen, PA.