Lake of the Isles Weather Forecast

    • 25
    • 39

    Slight Chance Snow

    • 28
    • 40

    Rain/Snow Likely

    • 31
    • 40

    Mostly Cloudy

    • 39
    • 46

    Rain

    • 32
    • 50

    Rain Showers Likely

    • 25
    • 40

    Rain/Snow Likely

Today 22 Nov Jefferson

Partly sunny. Highs Ranging from the mid 30s on the tug hill to the upper 30s across the lower Elevations. Light Winds.

Tonight 22 Nov Jefferson

Mostly cloudy. A chance of snow Showers overnight. Lows Ranging from the mid 20s across the tug hill to around 30 along the lake Ontario shore. Light Winds. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake of the Isles Temperature Statistics

November Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (23 miles)

  • Lowest 19 November, 2025

    21.9 °F

  • Average November

    36 °F

  • Highest 3 November, 2025

    54.9 °F

Climate (2020–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (23 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    56.2 °F
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