Gary Weather Forecast

    • 47
    • 70

    Sunny

    • 50
    • 71

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 46
    • 65

    Mostly Cloudy

Today 22 Oct Lake

Sunny. Highs in the lower 70s. Light and variable Winds, becoming northeast 5 to 10 Mph in the afternoon.

Tonight 22 Oct Lake

Clear. Lows in the lower 40s. East Winds around 5 Mph.

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Gary Temperature Statistics

October Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 19 October, 2026

    37.4 °F

  • Average October

    60.2 °F

  • Highest 12 October, 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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