Harrison Airport Weather Forecast

    • 62
    • 87

    Slight Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

Today 20 Aug Knox

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 20 Aug Knox

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Airport Temperature Statistics

August Temperature

Kirksville, Kirksville Regional Airport (11.8 miles)

  • Lowest 3 August, 2025

    52.6 °F

  • Average August

    74.2 °F

  • Highest 16 August, 2025

    93.7 °F

Climate (2020–Present)

Kirksville, Kirksville Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64.2 °F
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