Gary Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 61
    • 79

    Decreasing Clouds

    • 55
    • 69

    Partly Sunny

    • 54
    • 67

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

    • 56
    • 65

    Mostly Sunny

    • 57
    • 64

    Mostly Sunny

Today 25 May Lake

Sunny. Highs in the lower 80s Inland, but only in the upper 70s near the lake. South Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 25 May Lake

Mostly clear. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gary Temperature Statistics

May Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    57 °F

  • Highest 17 May, 2026

    87.8 °F

Climate (2021–Present)

Gary Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.2 °F
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