Muskellunge Bay Weather Forecast

    • 51
    • 68

    Increasing Clouds

    • 61
    • 72

    Chance Rain Showers

    • 58
    • 70

    Rain Showers Likely

    • 44
    • 67

    Mostly Cloudy

    • 43
    • 59

    Partly Sunny

    • 47
    • 65

    Partly Sunny

Today 17 May Jefferson

Some patchy fog in the Morning, otherwise mostly sunny. Highs Ranging from the mid 60s along the lake Ontario shore to the lower 70s inland. West Winds 10 Mph or less.

Tonight 17 May Jefferson

Partly cloudy. Lows in the lower 50s. Light Winds.

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Muskellunge Bay Temperature Statistics

May Temperature

Watertown, Watertown International Airport (2.5 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    47.8 °F

  • Highest 4 May, 2026

    70.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (2.5 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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