Indianapolis International Airport Weather Forecast

    • 70
    • 89

    Rain Showers

    • 67
    • 84

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

    • 68
    • 87

    Mostly Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

Today 9 Jul Marion

Mostly sunny through early Afternoon, then partly cloudy with scattered Showers and Thunderstorms late this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 9 Jul Marion

Mostly cloudy with scattered Thunderstorms. Numerous Showers through the late Overnight, then scattered Showers toward daybreak. Humid with Lows around 70. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 5 July, 2026

    69.7 °F

  • Average July

    81.3 °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

    55.7 °F

  • Average High 2021–2026

    65.2 °F
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