Harrisburg Weather Forecast

    • 60
    • 75

    Becoming Sunny

    • 60
    • 84

    Sunny

    • 67
    • 85

    Chance Rain Showers

    • 65
    • 83

    Rain Showers Likely

    • 58
    • 81

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

Today 21 Aug Dauphin

Mostly cloudy. Near steady temperature in the lower 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Aug Dauphin

Mostly cloudy in the Evening, then clearing. Lows in the upper 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

August Temperature

Harrisburg, Capital City Airport (3.7 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    74.8 °F

  • Highest 17 August, 2025

    94.6 °F

Climate (2020–Present)

Harrisburg, Capital City Airport (3.7 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.8 °F
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