Duluth International Airport Weather Forecast

    • 55
    • 75

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 59
    • 82

    Chance Rain Showers

Today 2 Aug Carlton/South St. Louis

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 2 Aug Carlton/South St. Louis

Partly cloudy. Patchy fog. Near steady temperature in the upper 50s. East Winds around 5 Mph.

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Duluth International Airport Temperature Statistics

August Temperature

Duluth International Airport (0 miles)

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Climate (2021–2026)

Duluth International Airport (0 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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