Harrison Weather Forecast

    • 51
    • 60

    Chance Rain

    • 28
    • 58

    Rain Likely

    • 40
    • 54

    Mostly Sunny

    • 36
    • 65

    Partly Sunny

    • 38
    • 57

    Mostly Cloudy

    • 42
    • 56

    Mostly Cloudy

Today 17 Dec Boone County Except Southwest

Mostly sunny. Near steady temperature around 60. South Winds 5 to 10 Mph.

Tonight 17 Dec Boone County Except Southwest

Mostly cloudy. Patchy fog. A chance of rain after midnight. Not as cool with Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

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Harrison Temperature Statistics

December Temperature

Harrison, Boone County Airport (3.1 miles)

  • Lowest 14 December, 2025

    10.9 °F

  • Average December

    38.3 °F

  • Highest 9 December, 2025

    61 °F

Climate (2020–Present)

Harrison, Boone County Airport (3.1 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    70.4 °F
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