Gary Weather Forecast

    • 70
    • 82

    Chance Rain Showers

    • 64
    • 75

    Partly Sunny

    • 67
    • 81

    Rain Showers Likely

    • 62
    • 74

    Slight Chance Rain Showers

    • 61
    • 75

    Partly Sunny

    • 63
    • 77

    Slight Chance Thunderstorms

Today 16 Aug Lake

Mostly cloudy. A slight chance of Showers in the morning. A chance of Showers and a slight chance of Thunderstorms late. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 16 Aug Lake

Mostly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Humid with Lows in the upper 60s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of precipitation 20 percent.

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Gary Temperature Statistics

August Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 9 August, 2026

    64.4 °F

  • Average August

    73.8 °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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