Sunshine Lake Weather Forecast

    • 55
    • 85

    Chance Thunderstorms

    • 50
    • 79

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 45
    • 67

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

Today 25 May Carlton/South St. Louis

Mostly sunny. Hot. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 25 May Carlton/South St. Louis

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunshine Lake Temperature Statistics

May Temperature

Duluth International Airport (9.3 miles)

  • Lowest 1 May, 2026

    23.6 °F

  • Average May

    46.6 °F

  • Highest 15 May, 2026

    81.6 °F

Climate (2021–Present)

Duluth International Airport (9.3 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51 °F
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