Harrison Airport Weather Forecast

    • 40
    • 82

    Thunderstorms

    • 35
    • 54

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

Today 17 Apr Knox

Partly sunny with Showers and Thunderstorms likely. Highs in the mid 80s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 17 Apr Knox

Showers and Thunderstorms, mainly in the evening. Locally heavy rainfall possible in the evening. Much cooler. Less humid with Lows in the lower 40s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Gusts up to 30 Mph. Chance of rain near 100 percent.

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Harrison Airport Temperature Statistics

April Temperature

Kirksville, Kirksville Regional Airport (11.8 miles)

  • Lowest 5 April, 2026

    33.7 °F

  • Average April

    57.1 °F

  • Highest 14 April, 2026

    85.6 °F

Climate (2021–Present)

Kirksville, Kirksville Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.8 °F
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