Indianapolis International Airport Weather Forecast

    • 73
    • 91

    Rain Showers

    • 71
    • 89

    Chance Rain Showers

    • 68
    • 87

    Rain Showers Likely

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 68
    • 86

    Partly Sunny

Today 3 Jul Marion

Sunny, then mostly sunny with isolated Showers and Thunderstorms late this afternoon. Patchy fog toward daybreak. Hot with Highs in the lower 90s. Light and variable Winds, becoming southwest 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul Marion

Partly cloudy with scattered Showers with isolated Thunderstorms. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

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  • Average July

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Climate (2021–2026)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.7 °F
  • Average 2021–2026

    55.7 °F
  • Average High 2021–2026

    65.1 °F
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