Little Grand Lake Weather Forecast

    • 29
    • 50

    Becoming Sunny

    • 40
    • 58

    Partly Sunny

    • 39
    • 59

    Rain Showers Likely

    • 39
    • 62

    Partly Sunny

    • 48
    • 66

    Chance Rain Showers

    • 49
    • 75

    Slight Chance Rain Showers

Today 10 May Carlton/South St. Louis

Mostly sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 May Carlton/South St. Louis

Mostly clear. Cold with Lows in the upper 20s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Grand Lake Temperature Statistics

May Temperature

Duluth International Airport (10.6 miles)

  • Lowest 1 May, 2026

    23.6 °F

  • Average May

    42 °F

  • Highest 3 May, 2026

    65.6 °F

Climate (2021–Present)

Duluth International Airport (10.6 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51.1 °F
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