Indianapolis International Airport Weather Forecast

    • 60
    • 83

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 69
    • 89

    Partly Sunny

    • 72
    • 92

    Partly Sunny

    • 72
    • 92

    Partly Sunny

Today 27 Aug Marion

Partly cloudy. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 27 Aug Marion

Mostly clear. Lows in the lower 60s. North Winds around 5 Mph.

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Indianapolis International Airport Temperature Statistics

August Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 24 August, 2026

    57.9 °F

  • Average August

    76.3 °F

  • Highest 8 August, 2026

    90.6 °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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