Chaumont Bay Weather Forecast

    • 51
    • 66

    Rain Showers Likely

    • 52
    • 61

    Partly Sunny

    • 60
    • 74

    Slight Chance Thunderstorms

    • 56
    • 71

    Rain Showers Likely

    • 47
    • 64

    Slight Chance Rain Showers

    • 47
    • 57

    Partly Sunny

Today 16 May Jefferson

Sunny in the Morning, then partly sunny with Showers likely in the afternoon. Warmer with Highs in the mid 70s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph. Chance of rain 60 percent.

Tonight 16 May Jefferson

Mainly clear. Lows Ranging from the lower 40s on the tug hill to the upper 40s across the lower Elevations. South Winds 10 Mph or less.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chaumont Bay Temperature Statistics

May Temperature

Watertown, Watertown International Airport (9.9 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    47.4 °F

  • Highest 4 May, 2026

    70.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (9.9 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.6 °F
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