Indianapolis Metropolitan Airport Weather Forecast

    • 36
    • 65

    Sunny

    • 39
    • 68

    Mostly Sunny

    • 42
    • 70

    Mostly Sunny

    • 44
    • 71

    Sunny

    • 47
    • 72

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 69

    Partly Sunny

Today 18 Oct Hamilton

Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

Tonight 18 Oct Hamilton

Clear. Areas of frost toward daybreak. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Indianapolis Metropolitan Airport Temperature Statistics

October Temperature

INDIANAPOLIS (12.4 miles)

  • Lowest 6 October, 2026

    39.4 °F

  • Average October

    62.4 °F

  • Highest 13 October, 2026

    87.8 °F

Climate (2021–2026)

INDIANAPOLIS (12.4 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.4 °F
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