Gary Weather Forecast

    • 73
    • 87

    Slight Chance Thunderstorms

    • 75
    • 92

    Slight Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 71
    • 86

    Slight Chance Thunderstorms

    • 70
    • 85

    Slight Chance Thunderstorms

    • 68
    • 84

    Slight Chance Thunderstorms

Today 31 Aug Lake

Mostly cloudy early in the Afternoon, then becoming partly cloudy. Isolated Showers early in the afternoon. Highs in the upper 80s. Southwest Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 31 Aug Lake

Partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Real-Time

Gary Temperature Statistics

August Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 24 August, 2026

    59 °F

  • Average August

    73.4 °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

    61.3 °F
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