Indianapolis International Airport Weather Forecast

    • 64
    • 85

    Mostly Sunny

    • 68
    • 87

    Rain Showers

    • 63
    • 76

    Rain Showers

    • 63
    • 79

    Chance Rain Showers

    • 65
    • 81

    Slight Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

Today 30 Jul Marion

Sunny, then becoming mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 30 Jul Marion

Partly cloudy through the late Overnight, then clearing. Lows in the mid 60s. East Winds around 5 Mph through the late Overnight, becoming light and variable.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 23 July, 2026

    57.7 °F

  • Average July

    79 °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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