Indianapolis Metropolitan Airport Weather Forecast

    • 17
    • 53

    Rain Showers

    • 23
    • 28

    Partly Sunny

    • 24
    • 45

    Mostly Cloudy

    • 20
    • 34

    Partly Sunny

    • 33
    • 40

    Chance Rain

    • 38
    • 49

    Chance Rain

Today 18 Dec Hamilton

Showers, windy with Highs in the lower 50s. South Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Hamilton

Scattered rain Showers through midnight. Mostly cloudy with scattered snow Showers. Little or no snow accumulation. Brisk and much Colder with Lows around 15. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 50 percent. Wind chill Values as low as 2 below toward daybreak.

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Indianapolis Metropolitan Airport Temperature Statistics

December Temperature

INDIANAPOLIS (12.4 miles)

  • Lowest 15 December, 2025

    -11.6 °F

  • Average December

    23 °F

  • Highest 10 December, 2025

    40.5 °F

Climate (2020–Present)

INDIANAPOLIS (12.4 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62 °F
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