Indianapolis International Airport Weather Forecast

    • 32
    • 57

    Mostly Sunny

    • 35
    • 48

    Partly Sunny

    • 51
    • 67

    Mostly Cloudy

    • 55
    • 70

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

Today 6 Apr Marion

Sunny. Highs in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Apr Marion

Mostly clear through the late Overnight, then becoming partly cloudy. Cold with Lows in the lower 30s. North Winds 5 to 10 Mph.

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Indianapolis International Airport Temperature Statistics

April Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 1 April, 2026

    43.6 °F

  • Average April

    63.8 °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

    46.7 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65 °F
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