Dutch John Bay Weather Forecast

    • 31
    • 40

    Breezy

    • 42
    • 47

    Rain Showers

    • 22
    • 43

    Rain/Snow

    • 29
    • 38

    Rain/Snow Likely

    • 18
    • 36

    Chance Snow Showers

    • 23
    • 28

    Rain/Snow Likely

    • 23
    • 37

    Chance Rain/Snow

Today 17 Dec Jefferson

Cloudy. Rain and snow Showers likely Early, then a chance of rain and snow Showers late. Little or no snow accumulation. Windy with Highs Ranging from the mid 30s on the tug hill to the upper 30s across the lower Elevations. Southwest Winds 20 to 30 Mph with Gusts up to 40 Mph, becoming west. Chance of precipitation 60 percent.

Tonight 17 Dec Jefferson

Mostly cloudy with a chance of snow Showers Early, then partly cloudy from late evening on. Lows Ranging from 20 to 25 across the tug hill to the mid 20s along the lake Ontario shore. West Winds 10 to 15 Mph with Gusts up to 30 Mph this Evening, becoming south 5 to 10 Mph. Chance of snow 30 percent.

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Dutch John Bay Temperature Statistics

December Temperature

Watertown, Watertown International Airport (15.5 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    22.3 °F

  • Highest 3 December, 2025

    36 °F

Climate (2020–Present)

Watertown, Watertown International Airport (15.5 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.6 °F
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