Lake of the Isles Weather Forecast

    • 22
    • 30

    Slight Chance Snow Showers

    • 3
    • 31

    Mostly Cloudy

    • 12
    • 17

    Snow Likely

    • 18
    • 26

    Rain Showers

    • 16
    • 35

    Snow Showers

    • 10
    • 23

    Chance Snow Showers

Today 24 Dec Jefferson

Mostly cloudy in the Morning, then becoming mostly sunny. Highs Ranging from the upper 20s on the tug hill to the lower 30s across the lower Elevations. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Morning, becoming light.

Tonight 24 Dec Jefferson

Cloudy with a 50 percent chance of rain and snow Showers. Windy with Lows in the lower 20s. West Winds 20 to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake of the Isles Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    -2.6 °F

  • Average December

    23.2 °F

  • Highest 19 December, 2025

    49.8 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.1 °F
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