Indianapolis International Airport Weather Forecast

    • 52
    • 81

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 54
    • 77

    Sunny

    • 56
    • 78

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

Today 30 May Marion

Partly cloudy. Highs in the lower 80s. East Winds 5 to 10 Mph. Gusts up to 20 Mph late this afternoon.

Tonight 30 May Marion

Partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph through the late overnight.

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Indianapolis International Airport Temperature Statistics

May Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 3 May, 2026

    36.6 °F

  • Average May

    61.9 °F

  • Highest 19 May, 2026

    85.6 °F

Climate (2021–Present)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.1 °F
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