Three Mile Bay Weather Forecast

    • 19
    • 34

    Decreasing Clouds

    • 24
    • 34

    Mostly Cloudy

    • 31
    • 41

    Chance Rain Showers

    • 21
    • 47

    Rain/Snow Likely

    • 16
    • 31

    Partly Sunny

    • 22
    • 34

    Partly Sunny

Today 23 Mar Jefferson

Mostly cloudy. A chance of. Cold with Highs Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. North Winds 5 to 10 Mph.

Tonight 23 Mar Jefferson

Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy overnight. Lows 15 to 20. Northwest Winds 5 to 10 Mph, becoming light. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Mile Bay Temperature Statistics

March Temperature

Watertown, Watertown International Airport (10.6 miles)

  • Lowest 2 March, 2026

    -2.3 °F

  • Average March

    33.7 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (10.6 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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