Harrison Airport Weather Forecast

    • 65
    • 81

    Chance Rain Showers

    • 66
    • 80

    Rain Showers

    • 58
    • 73

    Rain Showers

    • 50
    • 65

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 48
    • 67

    Mostly Sunny

Today 29 Sep Knox

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 29 Sep Knox

Cloudy. Not as cool with Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Airport Temperature Statistics

September Temperature

Kirksville, Kirksville Regional Airport (11.8 miles)

  • Lowest 24 September, 2026

    51.7 °F

  • Average September

    74.1 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Kirksville, Kirksville Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    65 °F
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