Harrisburg International Airport Weather Forecast

    • 43
    • 56

    Mostly Cloudy

    • 48
    • 70

    Rain

    • 28
    • 52

    Chance Rain

    • 29
    • 46

    Mostly Sunny

    • 37
    • 54

    Partly Sunny

    • 45
    • 60

    Slight Chance Rain

Today 25 Mar Dauphin

Mostly cloudy. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 25 Mar Dauphin

Mostly cloudy. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Harrisburg International Airport Temperature Statistics

March Temperature

Harrisburg, Harrisburg International Airport (0 miles)

  • Lowest 18 March, 2026

    22.6 °F

  • Average March

    44.9 °F

  • Highest 10 March, 2026

    80.7 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (0 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65 °F
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