Allentown Weather Forecast

    • 51
    • 81

    Increasing Clouds

    • 58
    • 70

    Chance Rain Showers

    • 42
    • 73

    Rain Showers Likely

    • 31
    • 54

    Partly Sunny

    • 42
    • 52

    Rain Showers Likely

    • 54
    • 70

    Chance Rain Showers

Today 29 Mar Lehigh

Mostly sunny. Much warmer with Highs in the upper 70s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Mar Lehigh

Mostly cloudy with scattered Showers. Not as cool. Near steady temperature around 50. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Allentown Temperature Statistics

March Temperature

Allentown Queen City Municipal Airport (2.5 miles)

  • Lowest 2 March, 2025

    19.4 °F

  • Average March

    44.7 °F

  • Highest 19 March, 2025

    71.6 °F

Climate (2020–Present)

Allentown Queen City Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    64 °F
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