Grass Bay Weather Forecast

    • 43
    • 51

    Rain Showers

    • 42
    • 53

    Chance Rain Showers

    • 40
    • 51

    Chance Rain Showers

    • 38
    • 55

    Slight Chance Rain Showers

    • 33
    • 49

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

Today 7 Nov Jefferson

Showers, cooler with Highs Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. Light northwest Winds. Chance of rain 90 percent.

Tonight 7 Nov Jefferson

Showers. Lows in the mid 30s. Light Winds. Chance of rain 90 percent.

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Grass Bay Temperature Statistics

November Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 1 November, 2026

    25.6 °F
  • Average November

    56.9 °F
  • Highest 4 November, 2026

    75 °F

Climate (2021–2026)

Watertown, Watertown International Airport (16.8 miles)

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  • Average Low 2021–2026

    38 °F
  • Average 2021–2026

    48.1 °F
  • Average High 2021–2026

    57.6 °F
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