Gary Weather Forecast

    • 34
    • 36

    Rain

    • 20
    • 36

    Snow Showers

    • 19
    • 26

    Chance Snow

    • 10
    • 29

    Chance Snow

    • 6
    • 14

    Chance Snow

    • 6
    • 14

    Partly Sunny

Today 9 Dec Lake

Partly cloudy in the Morning, then becoming mostly cloudy. Blustery. Highs in the mid 30s. Southwest Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 9 Dec Lake

Rain until early Morning, then a chance of rain Showers late. Blustery. Near steady temperature in the mid 30s. Southwest Winds 20 to 25 Mph, becoming 15 to 25 Mph after midnight. Gusts up to 35 Mph. Chance of precipitation near 100 percent.

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Gary Temperature Statistics

December Temperature

Gary Regional Airport (3.1 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    24.3 °F

  • Highest 7 December, 2025

    35.6 °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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