Gary Weather Forecast

    • 56
    • 73

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

    • 56
    • 71

    Mostly Sunny

    • 57
    • 74

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

Today 28 Aug Lake

Mostly cloudy in the Morning, then becoming partly cloudy. Numerous Showers with isolated Thunderstorms in the morning. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. West Winds 5 to 10 Mph, becoming north in the afternoon. Chance of precipitation 60 percent.

Tonight 28 Aug Lake

Partly cloudy early in the Evening, then becoming mostly clear. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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Gary Temperature Statistics

August Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 2 August, 2025

    57.2 °F

  • Average August

    75.4 °F

  • Highest 16 August, 2025

    96.8 °F

Climate (2020–Present)

Gary Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    60.8 °F
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