Harrisburg International Airport Weather Forecast

    • 47
    • 73

    Chance Rain Showers

    • 43
    • 66

    Partly Sunny

    • 49
    • 66

    Rain Showers

    • 50
    • 67

    Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 52
    • 71

    Partly Sunny

Today 10 May Dauphin

Patchy fog this morning. Partly sunny this Morning, then mostly cloudy with scattered Showers this afternoon. Warmer with Highs in the lower 70s. Southwest Winds around 5 Mph, becoming west with Gusts up to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 10 May Dauphin

Mostly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg International Airport Temperature Statistics

May Temperature

Harrisburg, Harrisburg International Airport (0 miles)

  • Lowest 1 May, 2026

    39.7 °F

  • Average May

    58 °F

  • Highest 5 May, 2026

    81.6 °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

    65.1 °F
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