Black River Weather Forecast

    • -3
    • 15

    Increasing Clouds

    • 23
    • 30

    Rain/Snow

    • 18
    • 37

    Rain/Snow

    • 14
    • 26

    Chance Snow Showers

    • 11
    • 24

    Chance Snow Showers

    • 7
    • 22

    Snow Showers Likely

Today 8 Dec Jefferson

Sunny, Colder with Highs Ranging from around 15 inland to around 20 along the lake Ontario shore. Light Winds.

Tonight 8 Dec Jefferson

Partly to mostly cloudy. Cold with Lows Ranging from around zero across the tug hill to zero to 5 above along the lake Ontario shore. Northwest Winds 5 to 10 Mph, becoming north.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black River Temperature Statistics

December Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)

  • Lowest 5 December, 2025

    -2.6 °F

  • Average December

    20.3 °F

  • Highest 1 December, 2025

    33.4 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.1 °F
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