Fort Jackson Weather Forecast

    • 23
    • 27

    Mostly Cloudy

    • 22
    • 35

    Chance Wintry Mix

    • 37
    • 43

    Rain

    • 9
    • 39

    Chance Snow Showers

    • 20
    • 28

    Chance Snow

    • 10
    • 30

    Mostly Cloudy

Today 16 Dec Southwestern St. Lawrence

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 20s. South Winds around 10 Mph.

Tonight 16 Dec Southwestern St. Lawrence

Mostly cloudy. A slight chance of freezing rain and sleet after midnight. Lows in the lower 20s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

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Fort Jackson Temperature Statistics

December Temperature

Massena, Massena International-Richards Field (16.8 miles)

  • Lowest 9 December, 2025

    -14.1 °F

  • Average December

    17 °F

  • Highest 3 December, 2025

    33.1 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (16.8 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.1 °F
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