Peos Bay Weather Forecast

    • 17
    • 48

    Rain Showers

    • 25
    • 39

    Chance Rain/Snow

    • 13
    • 32

    Chance Snow Showers

    • 22
    • 30

    Rain/Snow

    • 20
    • 37

    Chance Rain/Snow

    • 20
    • 30

    Chance Rain Showers

    • 30
    • 41

    Rain Showers Likely

Today 19 Dec Jefferson

Lake effect rain and snow Showers likely Early, then lake effect snow Showers with a chance of lake effect rain Showers late. Patchy blowing snow late. Snow may be heavy at Times late. Snow accumulation in the most persistent Snows Ranging from an inch or less across the lower Elevations to 2 to 3 Inches on the tug hill. Strong Winds. Temperatures falling to the mid 20s on the tug hill and to the lower 30s across the lower Elevations. Southwest Winds 30 to 40 Mph, becoming west and increasing to 35 to 50 Mph. Chance of precipitation 90 percent.

Tonight 19 Dec Jefferson

Mostly cloudy through the early Overnight, then becoming partly cloudy. Lake effect snow Showers this Evening, then a chance of snow Showers after midnight. Areas of blowing snow through the early overnight. Snow may be heavy at Times this evening. Additional accumulation in the most persistent Snows Ranging from 1 to 3 Inches across the lower Elevations to 3 to 5 Inches on the tug hill. Strong Winds with Lows 10 to 15. West Winds 35 to 50 Mph, Diminishing to 20 to 30 Mph. Chance of snow 90 percent.

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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

    23.4 °F
  • Highest 17 December, 2025

    41 °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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