Indianapolis International Airport Weather Forecast

    • 40
    • 62

    Chance Rain Showers

    • 42
    • 61

    Partly Sunny

    • 36
    • 57

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 44
    • 64

    Partly Sunny

    • 47
    • 67

    Chance Rain Showers

Today 29 Apr Marion

Mostly cloudy with a chance of Showers through early Afternoon, then partly cloudy with a slight chance of Showers late in the afternoon. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 29 Apr Marion

Mostly clear. Cooler with Lows in the lower 40s. Northwest 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

    61 °F

  • Highest 14 April, 2026

    83.6 °F

Climate (2021–Present)

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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