Island Lake Reservoir Weather Forecast

    • 13
    • 46

    Rain

    • 22
    • 35

    Partly Sunny

    • 24
    • 46

    Chance Snow

    • 25
    • 40

    Chance Snow

    • 19
    • 38

    Chance Snow

    • 17
    • 35

    Partly Sunny

Today 15 Mar Carlton/South St. Louis

Mostly cloudy with a chance of rain. A slight chance of Thunderstorms in the Morning, then a chance of snow in the afternoon. Little or no snow accumulation. Much cooler with Highs in the mid 40s. Temperature falling into the lower 30s in the afternoon. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 40 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 15 Mar Carlton/South St. Louis

Mostly cloudy with a slight chance of snow in the Evening, then partly cloudy after midnight. Breezy and much cooler with Lows around 14. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of snow 20 percent. Wind chill Values as low as 3 below.

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Island Lake Reservoir Temperature Statistics

March Temperature

Duluth International Airport (11.2 miles)

  • Lowest 1 March, 2025

    2.8 °F
  • Average March

    29.6 °F
  • Highest 10 March, 2025

    61 °F

Climate (2020–Present)

Duluth International Airport (11.2 miles)

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  • Average Low 2020–2025

    33.6 °F
  • Average 2020–2025

    42.3 °F
  • Average High 2020–2025

    51 °F
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