Peos Bay Weather Forecast

    • 11
    • 18

    Chance Snow Showers

    • 4
    • 24

    Snow Showers Likely

    • 8
    • 15

    Chance Snow Showers

    • 9
    • 25

    Chance Snow Showers

    • 5
    • 17

    Chance Snow Showers

    • 11
    • 20

    Chance Snow Showers

Today 30 Dec Jefferson

Mostly cloudy with a 50 percent chance of snow Showers. Patchy blowing snow. Very windy and cold with Highs Ranging from 15 to 20 inland to 20 to 25 along the lake Ontario shore. West Winds 30 to 40 Mph.

Tonight 30 Dec Jefferson

Mostly cloudy with a 50 percent chance of snow Showers. Very windy with Lows 10 to 15. West Winds 30 to 40 Mph, Diminishing to 10 to 15 Mph.

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Peos Bay Temperature Statistics

December Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    24.9 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Watertown, Watertown International Airport (16.2 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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