Boone County Airport Weather Forecast

    • 21
    • 33

    Increasing Clouds

    • 39
    • 46

    Mostly Cloudy

    • 31
    • 53

    Mostly Cloudy

    • 47
    • 55

    Rain Likely

    • 49
    • 62

    Slight Chance Rain

    • 38
    • 58

    Mostly Cloudy

Today 21 Dec Boone

Sunny, cooler with Highs in the lower 30s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 21 Dec Boone

Partly cloudy early this Morning, then clearing. Cold with Lows in the lower 20s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boone County Airport Temperature Statistics

December Temperature

INDIANAPOLIS (9.9 miles)

  • Lowest 15 December, 2025

    -11.6 °F

  • Average December

    25 °F

  • Highest 18 December, 2025

    52.7 °F

Climate (2020–Present)

INDIANAPOLIS (9.9 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.1 °F
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