Gary Weather Forecast

    • 43
    • 43

    Rain Showers

    • 20
    • 61

    Rain Showers

    • 17
    • 26

    Chance Snow Showers

    • 24
    • 29

    Mostly Cloudy

    • 15
    • 32

    Chance Snow

    • 10
    • 21

    Partly Sunny

Today 27 Dec Lake

Cloudy. Patchy fog in the morning. Highs in the mid 40s. Southeast Winds 5 to 10 Mph.

Tonight 27 Dec Lake

Cloudy. A slight chance of rain in the Evening, then rain likely after midnight. Lows in the mid 40s. Southeast Winds 10 to 15 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gary Temperature Statistics

December Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 14 December, 2025

    1.4 °F

  • Average December

    28 °F

  • Highest 23 December, 2025

    57.2 °F

Climate (2020–Present)

Gary Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.9 °F
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