Indianapolis International Airport Weather Forecast

    • 67
    • 86

    Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

Today 10 Jul Marion

Partly cloudy with isolated Showers and Thunderstorms through early Afternoon, then mostly cloudy with scattered Showers and Thunderstorms late this afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 10 Jul Marion

Mostly cloudy with scattered Showers. Scattered Thunderstorms through the late Overnight, then isolated Thunderstorms toward daybreak. Patchy fog toward daybreak. Lows in the upper 60s. Northwest Winds around 5 Mph, becoming northeast toward daybreak. Chance of rain 40 percent.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 8 July, 2026

    68 °F

  • Average July

    81.1 °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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