Indianapolis International Airport Weather Forecast

    • 74
    • 90

    Thunderstorms Likely

    • 62
    • 84

    Partly Sunny

    • 63
    • 82

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 67
    • 84

    Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

Today 27 Jul Marion

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms through early afternoon. A chance of Showers and Thunderstorms late this afternoon. Hot with Highs around 90. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 27 Jul Marion

Partly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Southwest Winds around 10 Mph, becoming west toward daybreak. Gusts up to 20 Mph. Chance of rain 50 percent.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 23 July, 2026

    57.7 °F

  • Average July

    79.4 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.2 °F
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