Gary Weather Forecast

    • 42
    • 75

    Increasing Clouds

    • 33
    • 44

    Chance Rain

    • 32
    • 40

    Partly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 46
    • 53

    Mostly Cloudy

    • 34
    • 61

    Chance Rain Showers

Today 21 Mar Lake

Mostly cloudy in the morning then clearing. Highs in the mid 70s. Southeast Winds 5 to 10 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 21 Mar Lake

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Southwest Winds 10 to 15 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gary Temperature Statistics

March Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 16 March, 2026

    21.2 °F

  • Average March

    42.1 °F

  • Highest 6 March, 2026

    78.8 °F

Climate (2021–Present)

Gary Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.1 °F
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