Gary Weather Forecast

    • 55
    • 67

    Rain Showers Likely

    • 53
    • 60

    Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 61
    • 81

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 61
    • 79

    Slight Chance Thunderstorms

    • 59
    • 76

    Partly Sunny

Today 22 May Lake

Mostly cloudy. Highs in the lower 70s Inland, but only in the mid 60s near the lake. East Winds 10 to 15 Mph.

Tonight 22 May Lake

Cloudy. A chance of Showers in the late evening and early morning. Showers likely late. Lows in the mid 50s. East Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of precipitation 60 percent.

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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

    61.3 °F
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