Harrisburg Weather Forecast

    • 49
    • 70

    Decreasing Clouds

    • 61
    • 82

    Chance Rain Showers

    • 62
    • 85

    Partly Sunny

    • 67
    • 91

    Slight Chance Thunderstorms

    • 70
    • 93

    Partly Sunny

    • 61
    • 89

    Rain Showers Likely

Today 15 May Dauphin

Partly sunny. Not as cool with Highs in the upper 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 15 May Dauphin

Mostly cloudy in the Evening, then clearing. Lows in the upper 40s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Harrisburg Temperature Statistics

May Temperature

Harrisburg, Capital City Airport (3.7 miles)

  • Lowest 1 May, 2026

    39 °F

  • Average May

    57.6 °F

  • Highest 5 May, 2026

    82 °F

Climate (2021–Present)

Harrisburg, Capital City Airport (3.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66.3 °F
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