Harrisburg Weather Forecast

    • 8
    • 20

    Increasing Clouds

    • 18
    • 32

    Mostly Cloudy

    • 26
    • 40

    Mostly Cloudy

    • 17
    • 34

    Slight Chance Snow

    • 14
    • 32

    Mostly Cloudy

    • 30
    • 40

    Partly Sunny

Today 31 Jan Boone

Sunny. Highs in the lower 20s. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 8 below this morning.

Tonight 31 Jan Boone

Mostly clear in the Evening, then becoming partly cloudy. Lows around 8 above. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

January Temperature

Jesse Viertel Memorial Airport (17.4 miles)

  • Lowest 26 January, 2026

    -7.4 °F

  • Average January

    30.2 °F

  • Highest 7 January, 2026

    68.7 °F

Climate (2021–Present)

Jesse Viertel Memorial Airport (17.4 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    66.7 °F
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