Indianapolis Weather Forecast

    • 69
    • 79

    Rain Showers

    • 62
    • 77

    Chance Rain Showers

    • 56
    • 75

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 66
    • 80

    Partly Sunny

    • 67
    • 83

    Chance Thunderstorms

Today 20 Aug Marion

Chance of Showers and slight chance of Thunderstorms until Midday, then Showers and chance of Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 20 Aug Marion

Showers and chance of Thunderstorms. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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Indianapolis Temperature Statistics

August Temperature

Indianapolis International Airport (6.8 miles)

  • Lowest 1 August, 2018

    62.1 °F

  • Average August

    75.7 °F

  • Highest 5 August, 2018

    91 °F

Climate (2010–Present)

Indianapolis International Airport (6.8 miles)

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  • Average Low 2010–Present

    45.6 °F

  • Average 2010–Present

    54.5 °F

  • Average High 2010–Present

    63.3 °F
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