Indianapolis International Airport Weather Forecast

    • 69
    • 89

    Slight Chance Thunderstorms

    • 70
    • 91

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 70
    • 90

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

Today 3 Jul Marion

Mostly sunny toward Daybreak, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Light and variable Winds, becoming northwest around 5 Mph. Chance of rain 20 percent.

Tonight 3 Jul Marion

Mostly clear. Lows around 70. West Winds around 5 Mph through Midnight, becoming light and variable.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

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Climate (2020–Present)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.7 °F
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