Indianapolis International Airport Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 66
    • 83

    Mostly Cloudy

    • 65
    • 81

    Rain Showers Likely

    • 66
    • 81

    Chance Thunderstorms

    • 67
    • 83

    Chance Rain Showers

Today 29 Jul Marion

Mostly sunny toward Daybreak, then becoming sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 29 Jul Marion

Clear. Lows in the lower 60s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Indianapolis International Airport Temperature Statistics

July Temperature

Indianapolis International Airport (0.6 miles)

  • Lowest 23 July, 2026

    57.7 °F

  • Average July

    79 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

Indianapolis International Airport (0.6 miles)

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

  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.2 °F
Get WillyWeather+ to remove ads