Indianapolis International Airport Weather Forecast

    • 70
    • 89

    Chance Rain Showers

    • 68
    • 86

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 69
    • 86

    Partly Sunny

    • 69
    • 86

    Chance Thunderstorms

Today 4 Jul Marion

Partly cloudy. Scattered Showers and Thunderstorms through early Afternoon, then numerous Showers and Thunderstorms late this afternoon. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

Tonight 4 Jul Marion

Mostly cloudy with scattered Showers and Thunderstorms through the late Overnight, then partly cloudy with isolated Showers and Thunderstorms toward daybreak. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 2 July, 2026

    75 °F

  • Average July

    84 °F

  • Highest 2 July, 2026

    93 °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

    65.2 °F
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