Harrisburg Weather Forecast

    • 11
    • 34

    Decreasing Clouds

    • 9
    • 22

    Mostly Sunny

    • 27
    • 33

    Mostly Cloudy

    • 16
    • 38

    Partly Sunny

    • 18
    • 31

    Mostly Cloudy

    • 13
    • 28

    Chance Snow Showers

Today 19 Jan Dauphin

Partly sunny. Highs in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 15 to 20 Mph with Gusts up to 40 Mph in the afternoon.

Tonight 19 Jan Dauphin

Partly cloudy in the Evening, then becoming mostly clear. Lows around 10 above. West Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as 3 below.

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Harrisburg Temperature Statistics

January Temperature

Harrisburg, Capital City Airport (3.7 miles)

  • Lowest 16 January, 2026

    18 °F

  • Average January

    33.9 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Harrisburg, Capital City Airport (3.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    66.5 °F
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