Indianapolis International Airport Weather Forecast

    • 68
    • 86

    Decreasing Clouds

    • 70
    • 88

    Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 69
    • 87

    Mostly Sunny

Today 8 Jul Marion

Partly cloudy. Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph.

Tonight 8 Jul Marion

Partly cloudy through the late Overnight, then clearing. Lows in the upper 60s. West Winds around 5 Mph.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 5 July, 2026

    69.7 °F

  • Average July

    81.7 °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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