Indianapolis Metropolitan Airport Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 63
    • 89

    Partly Sunny

    • 64
    • 86

    Partly Sunny

    • 64
    • 85

    Chance Rain Showers

    • 64
    • 81

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

Today 17 Sep Hamilton

Sunny. Highs in the mid 80s. Light and variable Winds.

Tonight 17 Sep Hamilton

Clear. Lows in the upper 50s. Northeast Winds around 5 Mph through Midnight, becoming light and variable.

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Indianapolis Metropolitan Airport Temperature Statistics

September Temperature

INDIANAPOLIS (12.4 miles)

  • Lowest 8 September, 2025

    41.2 °F

  • Average September

    66.1 °F

  • Highest 15 September, 2025

    87.1 °F

Climate (2020–Present)

INDIANAPOLIS (12.4 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62 °F
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