Lake of the Isles Weather Forecast

    • 51
    • 73

    Chance Rain Showers

    • 56
    • 75

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 47
    • 67

    Slight Chance Rain Showers

Today 25 May Jefferson

Patchy fog this morning. Cloudy with Showers likely Early, then cloudy with a chance of Showers late this morning. Partly sunny this afternoon. Highs Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. Light Winds, becoming west 5 to 10 Mph. Chance of rain 70 percent.

Tonight 25 May Jefferson

Becoming mainly clear. Lows in the lower 50s. Light south Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake of the Isles Temperature Statistics

May Temperature

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

  • Lowest 11 May, 2026

    34.3 °F

  • Average May

    53.2 °F

  • Highest 18 May, 2026

    88.9 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
Get WillyWeather+ to remove ads