Boone County Airport Weather Forecast

    • 59
    • 80

    Mostly Cloudy

    • 68
    • 78

    Mostly Cloudy

    • 65
    • 84

    Rain Showers

    • 48
    • 70

    Rain Showers

    • 48
    • 66

    Slight Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

Today 29 Sep Boone

Sunny. Highs around 80. South Winds around 5 Mph.

Tonight 29 Sep Boone

Partly cloudy toward daybreak. Not as cool with Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Real-Time

Boone County Airport Temperature Statistics

September Temperature

INDIANAPOLIS (9.9 miles)

  • Lowest 27 September, 2026

    40.6 °F

  • Average September

    70.4 °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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