Henderson Bay Weather Forecast

    • 18
    • 23

    Snow Showers

    • 17
    • 26

    Partly Sunny

    • 34
    • 37

    Rain/Snow

    • 17
    • 42

    Rain/Snow

    • 18
    • 24

    Snow Showers Likely

    • 11
    • 25

    Chance Snow Showers

Today 26 Dec Jefferson

Mostly cloudy. Snow Showers late. Snow may be heavy at Times late. Accumulation 1 to 3 Inches. Cold with Highs 15 to 20. Light Winds, becoming east 5 to 10 Mph. Chance of snow 80 percent.

Tonight 26 Dec Jefferson

Snow Showers in the Evening, then a chance of snow Showers overnight. Snow may be heavy at Times in the evening. Additional accumulation 2 to 4 Inches. Lows 10 to 15. East Winds 5 to 10 Mph, becoming light. Chance of snow near 100 percent.

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Henderson Bay Temperature Statistics

December Temperature

Watertown, Watertown International Airport (9.9 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    26.1 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Watertown, Watertown International Airport (9.9 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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