Indianapolis International Airport Weather Forecast

    • 58
    • 80

    Decreasing Clouds

    • 65
    • 75

    Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 59
    • 77

    Mostly Sunny

    • 60
    • 78

    Slight Chance Thunderstorms

    • 59
    • 78

    Slight Chance Thunderstorms

Today 20 Jun Marion

Partly cloudy early this Afternoon, then clearing. A chance of Sprinkles. Highs in the upper 70s. West Winds 10 to 15 Mph.

Tonight 20 Jun Marion

Partly Cloudy, then becoming mostly clear late this Afternoon, then becoming partly cloudy. A chance of Sprinkles this afternoon. Lows in the upper 50s. West Winds 10 to 15 Mph, becoming northwest around 5 Mph through the late Overnight, then becoming light and variable toward daybreak.

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Indianapolis International Airport Temperature Statistics

June Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 15 June, 2026

    55.7 °F

  • Average June

    72.9 °F

  • Highest 10 June, 2026

    90.6 °F

Climate (2021–2026)

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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