Lake of the Isles Weather Forecast

    • 37
    • 57

    Decreasing Clouds

    • 35
    • 56

    Partly Sunny

    • 34
    • 54

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 41
    • 60

    Partly Sunny

    • 44
    • 64

    Partly Sunny

Today 22 Apr Jefferson

Mostly cloudy and not as cool with Highs in the upper 50s. South Winds 5 to 10 Mph, becoming light.

Tonight 22 Apr Jefferson

Partly cloudy. Lows in the upper 30s. Light Winds.

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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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