| National Weather Service Forecast for:
Atglen, PA Issued by: National Weather Service Philadelphia/Mt Holly |
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| Updated: Wed, 21-Oct-2026 4:09pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Atglen | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 62. North wind around 10 mph. |
| Tonight |
Mostly clear, with a low around 37. North wind around 5 mph. |
| Thursday |
Sunny, with a high near 64. Northwest wind 5 to 15 mph. |
| Thursday Night |
Mostly clear, with a low around 41. North wind 5 to 10 mph. |
| Friday |
Sunny, with a high near 59. Northeast wind 5 to 10 mph. |
| Friday Night |
Patchy frost after 1am. Mostly clear, with a low around 34. |
| Saturday |
Patchy frost before 9am. Sunny, with a high near 60. |
| Saturday Night |
Clear, with a low around 37. |
| Sunday |
Sunny, with a high near 63. |
| Sunday Night |
Mostly clear, with a low around 40. |
| Monday |
Sunny, with a high near 66. |
| Monday Night |
Mostly clear, with a low around 45. |
| Tuesday |
Mostly sunny, with a high near 65. |
| Tuesday Night |
Partly cloudy, with a low around 43. |
Forecast from NOAA-NWS for Atglen, PA.