Indianapolis International Airport Weather Forecast

    • 73
    • 92

    Mostly Sunny

    • 74
    • 93

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 69
    • 89

    Chance Thunderstorms

    • 67
    • 85

    Mostly Sunny

    • 70
    • 88

    Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

Today 15 Jul Marion

Sunny, hot. Near steady temperature in the lower 90s. West Winds around 5 Mph.

Tonight 15 Jul Marion

Mostly clear. Humid with Lows in the mid 70s. West Winds around 5 Mph.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 13 July, 2026

    66.9 °F

  • Average July

    80.2 °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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