Indianapolis International Airport Weather Forecast

    • 72
    • 88

    Chance Thunderstorms

    • 74
    • 91

    Rain Showers Likely

    • 64
    • 86

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 65
    • 85

    Slight Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

Today 26 Jul Marion

Mostly cloudy through early Afternoon, then becoming partly cloudy. Warmer with Highs in the upper 80s. Northwest Winds 5 to 10 Mph.

Tonight 26 Jul Marion

Mostly cloudy. Patchy fog toward daybreak. Near steady temperature in the upper 60s. Light and variable Winds.

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Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 23 July, 2026

    57.9 °F

  • Average July

    79.9 °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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