Basin Harbor Weather Forecast

    • 43
    • 56

    Chance Rain

    • 43
    • 55

    Mostly Cloudy

    • 44
    • 55

    Chance Rain Showers

    • 43
    • 59

    Partly Sunny

    • 45
    • 59

    Mostly Sunny

    • 50
    • 63

    Partly Sunny

Today 7 May Jefferson

Rain this Morning, then a chance of Showers early this afternoon. Showers likely late. Highs Ranging from the mid 50s on the tug hill to the upper 50s across the lower Elevations. South Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 7 May Jefferson

Mostly cloudy. A chance of Showers in the evening. Lows in the lower 40s. Light Winds, becoming north 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Basin Harbor Temperature Statistics

May Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 1 May, 2025

    33.7 °F

  • Average May

    54.8 °F

  • Highest 1 May, 2025

    72.6 °F

Climate (2020–Present)

Watertown, Watertown International Airport (16.2 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.7 °F
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