Duluth International Airport Weather Forecast

    • 12
    • 26

    Chance Flurries

    • 14
    • 28

    Partly Sunny

    • 19
    • 33

    Partly Sunny

    • 21
    • 37

    Mostly Cloudy

    • 23
    • 36

    Mostly Cloudy

    • 24
    • 35

    Mostly Cloudy

Today 10 Feb Carlton/South St. Louis

Mostly cloudy with a chance of Flurries. Cooler with Highs in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 10 Feb Carlton/South St. Louis

Mostly cloudy with a chance of Flurries. Lows around 20. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duluth International Airport Temperature Statistics

February Temperature

Duluth International Airport (0 miles)

  • Lowest 3 February, 2026

    -6.4 °F

  • Average February

    13.9 °F

  • Highest 5 February, 2026

    36.6 °F

Climate (2021–Present)

Duluth International Airport (0 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    51.1 °F
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