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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.59°N 75.47°W (Text-Only)
NWS Forecast for: Allentown PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 9:44 pm EST Dec 4, 2025		Print

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 31. Calm wind becoming south around 5 mph.

    High: 31 °F

    Increasing
    Clouds

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 39 °F

    Mostly Cloudy

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

    • Overnight: Mostly cloudy, with a low around 14. Calm wind.

    Friday: Increasing clouds, with a high near 31. Calm wind becoming south around 5 mph.

    Friday Night: Mostly cloudy, with a low around 21. Calm wind.

    Saturday: Mostly cloudy, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon.

    Saturday Night: Partly cloudy, with a low around 22. Calm wind.

    Sunday: Mostly cloudy, with a high near 39.

    Sunday Night: Mostly cloudy, with a low around 22.

    Monday: Mostly sunny, with a high near 30.

    Monday Night: Mostly clear, with a low around 11.

    Tuesday: Partly sunny, with a high near 33.

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Wednesday: Mostly cloudy, with a high near 39.

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Thursday: A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.


    Allentown PA
     40.59°N 75.47°W (Elev. 299 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/