Gary Weather Forecast

    • 63
    • 80

    Mostly Sunny

    • 68
    • 81

    Mostly Cloudy

    • 72
    • 86

    Slight Chance Thunderstorms

    • 75
    • 88

    Slight Chance Thunderstorms

    • 74
    • 90

    Chance Rain Showers

    • 72
    • 88

    Slight Chance Thunderstorms

Today 28 Aug Lake

Mostly sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 28 Aug Lake

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. South Winds around 5 Mph.

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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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