Boone County Airport Weather Forecast

    • 56
    • 65

    Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 50
    • 72

    Mostly Cloudy

    • 47
    • 70

    Mostly Sunny

    • 48
    • 70

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 54
    • 75

    Partly Sunny

Today 22 Sep Boone

Partly cloudy. A chance of Showers late in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Tonight 22 Sep Boone

Mostly cloudy. Near steady temperature in the upper 50s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Boone County Airport Temperature Statistics

September Temperature

INDIANAPOLIS (9.9 miles)

  • Lowest 14 September, 2026

    51.8 °F

  • Average September

    74.5 °F

  • Highest 4 September, 2026

    93.9 °F

Climate (2021–2026)

INDIANAPOLIS (9.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.4 °F
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