Allentown Weather Forecast

    • 62
    • 83

    Rain Showers

    • 57
    • 76

    Rain Showers Likely

    • 49
    • 65

    Rain Showers

    • 49
    • 63

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 52
    • 70

    Chance Rain Showers

Today 1 May Allegheny

Partly cloudy in the Morning, then partly sunny with Showers likely with a chance of Thunderstorms in the afternoon. Unseasonably warm with Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph in the afternoon. Chance of rain 70 percent.

Tonight 1 May Allegheny

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Mild. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Allentown Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (5.6 miles)

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Climate (2020–Present)

Pittsburgh - Allegheny County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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