Muskellunge Bay Weather Forecast

    • 56
    • 70

    Clearing Late

    • 56
    • 72

    Mostly Sunny

    • 63
    • 73

    Sunny

    • 63
    • 76

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

    • 66
    • 80

    Partly Sunny

Today 31 Jul Jefferson

Cloudy. A chance of Showers in the morning. Highs Ranging from the upper 60s on the tug hill to the mid 70s across the lower Elevations. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 31 Jul Jefferson

Mostly cloudy in the Evening, then clearing. Lows Ranging from the lower 50s across the tug hill to the upper 50s along the lake Ontario shore. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muskellunge Bay Temperature Statistics

July Temperature

Watertown, Watertown International Airport (2.5 miles)

  • Lowest 22 July, 2025

    46.7 °F

  • Average July

    72.3 °F

  • Highest 16 July, 2025

    91.7 °F

Climate (2020–Present)

Watertown, Watertown International Airport (2.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.6 °F
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