Indianapolis International Airport Weather Forecast

    • 64
    • 84

    Areas Smoke

    • 70
    • 86

    Chance Thunderstorms

    • 66
    • 88

    Rain Showers

    • 57
    • 77

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 63
    • 80

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

Today 19 Jul Marion

Mostly sunny. Areas of smoke. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 19 Jul Marion

Mostly clear. Areas of smoke late this afternoon. Lows in the mid 60s. Northeast Winds 5 to 10 Mph, becoming east toward daybreak.

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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

    80.8 °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

    55.8 °F

  • Average High 2021–2026

    65.2 °F
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