National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

52°F

11°C

Humidity 45%
Wind Speed Calm
Barometer 30.62 in (1037.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 11:51 am EDT
Extended Forecast for

Allentown PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 10am. Otherwise, increasing clouds, with a high near 65. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 65 °F

    Areas Frost
    then
    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. Calm wind.
Tonight
Areas of frost after 2am. Otherwise, clear, with a low around 32. Calm wind.
Monday
Areas of frost before 10am. Otherwise, increasing clouds, with a high near 65. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. North wind around 5 mph.
Tuesday
Sunny, with a high near 68. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allentown PA
 40.62°N 75.5°W (Elev. 328 ft)
Last Update:
6:31 am EDT Oct 18, 2026
Forecast Valid:
12pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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