Lake of the Isles Weather Forecast

    • 37
    • 54

    Chance Rain Showers

    • 33
    • 52

    Partly Sunny

    • 33
    • 51

    Slight Chance Rain Showers

    • 38
    • 49

    Mostly Cloudy

    • 41
    • 55

    Rain Showers Likely

    • 40
    • 54

    Chance Rain Showers

Today 30 Apr Jefferson

Mostly cloudy with a 50 percent chance of Showers. Cool with Highs Ranging from the mid 40s on the tug hill to the lower 50s across the lower Elevations. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 30 Apr Jefferson

Showers. Some patchy fog. Lows in the mid 40s. North Winds 5 to 10 Mph, becoming northwest. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake of the Isles Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    17.2 °F

  • Average April

    46.3 °F

  • Highest 18 April, 2026

    77.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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