Indianapolis International Airport Weather Forecast

    • 51
    • 69

    Partly Sunny

    • 55
    • 67

    Cloudy

    • 52
    • 64

    Chance Rain Showers

    • 56
    • 66

    Chance Rain Showers

    • 56
    • 73

    Rain Showers Likely

    • 51
    • 68

    Chance Rain Showers

Today 30 Oct Marion

Mostly sunny. Highs around 70. Northeast Winds 5 to 10 Mph.

Tonight 30 Oct Marion

Partly cloudy through the late Overnight, then becoming mostly cloudy. Lows in the lower 50s. East Winds around 5 Mph.

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Indianapolis International Airport Temperature Statistics

October Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 18 October, 2026

    37.7 °F

  • Average October

    62.9 °F

  • Highest 13 October, 2026

    88.6 °F

Climate (2021–2026)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.4 °F
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