Indianapolis International Airport Weather Forecast

    • 49
    • 68

    Chance Rain Showers

    • 47
    • 70

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 42
    • 67

    Sunny

    • 44
    • 68

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 2 Oct Marion

Mostly cloudy with a chance of Showers through early Afternoon, then partly cloudy late this afternoon. Not as warm with Highs in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 2 Oct Marion

Clear, cooler with Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Indianapolis International Airport Temperature Statistics

October Temperature

Indianapolis International Airport (0.6 miles)

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Climate (2021–2026)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.3 °F
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