Indianapolis Metropolitan Airport Weather Forecast

    • 59
    • 76

    Thunderstorms

    • 58
    • 75

    Isolated Thunderstorms

    • 62
    • 80

    Partly Sunny

    • 56
    • 78

    Rain Showers Likely

    • 52
    • 74

    Chance Rain Showers

    • 53
    • 73

    Chance Rain Showers

Today 21 Apr Hamilton

Partly cloudy. Much warmer with Highs in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southwest 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 21 Apr Hamilton

Partly cloudy through the late Overnight, then becoming mostly cloudy. Scattered Showers and Thunderstorms. Not as cool with Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Indianapolis Metropolitan Airport Temperature Statistics

April Temperature

INDIANAPOLIS (12.4 miles)

  • Lowest 7 April, 2026

    31.1 °F

  • Average April

    57.4 °F

  • Highest 17 April, 2026

    81.5 °F

Climate (2021–Present)

INDIANAPOLIS (12.4 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.4 °F
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