Boone County Airport Weather Forecast

    • 58
    • 86

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 58
    • 84

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 59
    • 82

    Chance Thunderstorms

    • 57
    • 78

    Chance Rain Showers

Today 15 Sep Boone

Sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 15 Sep Boone

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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Boone County Airport Temperature Statistics

September Temperature

INDIANAPOLIS (9.9 miles)

  • Lowest 8 September, 2025

    41.2 °F

  • Average September

    64.9 °F

  • Highest 12 September, 2025

    83.3 °F

Climate (2020–Present)

INDIANAPOLIS (9.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62 °F
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