Indianapolis International Airport Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 65
    • 75

    Rain Showers

    • 65
    • 79

    Chance Thunderstorms

    • 70
    • 85

    Partly Sunny

    • 72
    • 90

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

Today 25 Jun Marion

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature around 80. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Jun Marion

Mostly cloudy. A slight chance of Showers and Thunderstorms through the late Overnight, then Showers likely with a chance of Thunderstorms toward daybreak. Lows in the mid 60s. Southwest Winds around 5 Mph, becoming east toward daybreak. Chance of rain 60 percent.

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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 °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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