Harrisburg International Airport Weather Forecast

    • 46
    • 64

    Slight Chance Rain Showers

    • 42
    • 56

    Breezy

    • 39
    • 58

    Partly Sunny

    • 40
    • 58

    Partly Sunny

    • 43
    • 61

    Mostly Sunny

    • 39
    • 59

    Mostly Sunny

    • 42
    • 59

    Slight Chance Rain Showers

Today 30 Oct Dauphin

Cloudy with a chance of Showers and Thunderstorms. Highs in the lower 60s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 30 Oct Dauphin

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Lows in the lower 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 40 percent.

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Harrisburg International Airport Temperature Statistics

October Temperature

Harrisburg, Harrisburg International Airport (0 miles)

  • Lowest 27 October, 2025

    35.1 °F

  • Average October

    56.6 °F

  • Highest 5 October, 2025

    82 °F

Climate (2020–Present)

Harrisburg, Harrisburg International Airport (0 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.3 °F
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