Duluth International Airport Weather Forecast

    • 27
    • 36

    Blizzard

    • 23
    • 29

    Blizzard

    • 20
    • 31

    Chance Snow

    • 12
    • 27

    Chance Snow

    • 7
    • 25

    Mostly Cloudy

    • 2
    • 21

    Partly Sunny

Today 17 Feb Carlton/South St. Louis

Partly sunny in the Morning, then mostly cloudy with a chance of rain with a slight chance of freezing drizzle in the afternoon. Ice accumulation around a trace. Breezy, cooler with Highs in the mid 30s. East Winds 10 to 15 Mph with Gusts up to 30 Mph, increasing to 15 to 25 Mph with Gusts up to 45 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 17 Feb Carlton/South St. Louis

Partly cloudy. Near steady temperature in the mid 20s. East Winds 5 to 10 Mph.

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Duluth International Airport Temperature Statistics

February Temperature

Duluth International Airport (0 miles)

  • Lowest 3 February, 2026

    -6.4 °F

  • Average February

    20.1 °F

  • Highest 14 February, 2026

    46.9 °F

Climate (2021–Present)

Duluth International Airport (0 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    51.2 °F
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