Gary Weather Forecast

    • 64
    • 75

    Slight Chance Thunderstorms

    • 59
    • 73

    Mostly Sunny

    • 59
    • 73

    Partly Sunny

    • 63
    • 77

    Partly Sunny

    • 66
    • 81

    Chance Rain Showers

    • 65
    • 79

    Mostly Sunny

Today 22 Aug Lake

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 22 Aug Lake

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph.

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Gary Temperature Statistics

August Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 9 August, 2026

    64.4 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Gary Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.4 °F
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