Rural Duluth Weather Forecast

    • 51
    • 72

    Decreasing Clouds

    • 56
    • 76

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 58
    • 77

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 4 Aug Carlton/South St. Louis

Partly sunny this Morning, then clearing. Cooler with Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Aug Carlton/South St. Louis

Mostly clear. Lows in the upper 40s. West Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Rural Duluth Temperature Statistics

August Temperature

Duluth International Airport (1.9 miles)

  • Lowest 1 August, 2026

    60.1 °F

  • Average August

    68.1 °F

  • Highest 1 August, 2026

    75.9 °F

Climate (2021–2026)

Duluth International Airport (1.9 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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