Indianapolis International Airport Weather Forecast

    • 70
    • 92

    Sunny

    • 73
    • 94

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 71
    • 90

    Thunderstorms Likely

    • 71
    • 89

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Thunderstorms

Today 14 Jul Marion

Sunny, hot with Highs in the lower 90s. East Winds around 5 Mph.

Tonight 14 Jul Marion

Mostly sunny late this Afternoon, then becoming clear. Lows in the lower 70s. Northeast Winds around 5 Mph late this Afternoon, becoming light and variable.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 8 July, 2026

    67.6 °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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