Indianapolis International Airport Weather Forecast

    • 62
    • 87

    Rain Showers

    • 48
    • 67

    Rain Showers

    • 48
    • 69

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 42
    • 67

    Sunny

    • 44
    • 66

    Mostly Sunny

Today 1 Oct Marion

Mostly cloudy. A slight chance of Showers late this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 1 Oct Marion

A slight chance of Thunderstorms. Showers. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph toward daybreak. Chance of rain near 100 percent.

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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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