Indianapolis International Airport Weather Forecast

    • 60
    • 79

    Rain Showers

    • 53
    • 71

    Rain Showers Likely

    • 42
    • 63

    Chance Rain Showers

    • 43
    • 63

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 42
    • 62

    Partly Sunny

Today 27 Apr Marion

Partly cloudy with a slight chance of Showers and Thunderstorms through early Afternoon, then mostly cloudy with a chance of Showers and Thunderstorms late in the afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 27 Apr Marion

Showers with a chance of Thunderstorms through the late Overnight, then Showers likely with a slight chance of Thunderstorms toward daybreak. Lows around 60. South Winds 15 to 20 Mph, becoming southwest 10 to 15 Mph toward daybreak. Gusts up to 30 Mph. Chance of rain near 100 percent.

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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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