Indianapolis International Airport Weather Forecast

    • 42
    • 68

    Rain Showers

    • 54
    • 68

    Partly Sunny

    • 64
    • 82

    Rain Likely

    • 66
    • 79

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Chance Rain

Today 10 Apr Marion

Mostly cloudy with scattered Showers with isolated Thunderstorms. Highs in the upper 60s. West Winds around 15 Mph, becoming northwest late. Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 10 Apr Marion

Mostly clear. Much cooler with Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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Indianapolis International Airport Temperature Statistics

April Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 7 April, 2026

    33.7 °F

  • Average April

    55.2 °F

  • Highest 3 April, 2026

    79.6 °F

Climate (2021–Present)

Indianapolis International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65 °F
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