Indianapolis International Airport Weather Forecast

    • 64
    • 84

    Becoming Sunny

    • 67
    • 87

    Mostly Sunny

    • 70
    • 90

    Sunny

    • 71
    • 91

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

Today 12 Jul Marion

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 12 Jul Marion

Clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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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

    80.5 °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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