Indianapolis International Airport Weather Forecast

    • 68
    • 78

    Partly Sunny

    • 72
    • 89

    Partly Sunny

    • 73
    • 93

    Chance Thunderstorms

    • 68
    • 90

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

Today 25 Jul Marion

Mostly sunny with a slight chance of Showers through early Afternoon, then partly cloudy late in the afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 25 Jul Marion

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

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 22 July, 2026

    64 °F

  • Average July

    80.4 °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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