Harrisburg Weather Forecast

    • 54
    • 77

    Sunny

    • 52
    • 85

    Sunny

    • 54
    • 84

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 65
    • 94

    Mostly Sunny

    • 66
    • 96

    Sunny

    • 65
    • 97

    Hot

Today 6 Sep Poinsett

Mostly sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Poinsett

Clear. Lows in the lower 50s. North Winds around 5 Mph.

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Harrisburg Temperature Statistics

September Temperature

Newport, Newport Municipal Airport (26.1 miles)

  • Lowest 1 September, 2025

    63 °F

  • Average September

    75.2 °F

  • Highest 3 September, 2025

    89.1 °F

Climate (2020–Present)

Newport, Newport Municipal Airport (26.1 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    70.7 °F
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