Indianapolis International Airport Weather Forecast

    • 34
    • 48

    Increasing Clouds

    • 52
    • 67

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 51
    • 73

    Chance Rain

    • 55
    • 70

    Partly Sunny

    • 65
    • 80

    Mostly Cloudy

Today 7 Apr Marion

Partly Cloudy, then becoming mostly sunny through early Afternoon, then becoming sunny. Highs in the upper 40s. Northeast Winds around 10 Mph with Gusts up to 20 Mph, becoming east late this afternoon.

Tonight 7 Apr Marion

Mostly clear through the late Overnight, then becoming partly cloudy. Lows in the mid 30s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65 °F
Get WillyWeather+ to remove ads