Duluth International Airport Weather Forecast

    • -1
    • 30

    Snow/Sleet

    • 3
    • 14

    Partly Sunny

    • 22
    • 34

    Partly Sunny

    • 3
    • 41

    Partly Sunny

    • -10
    • 14

    Partly Sunny

    • 3
    • 15

    Partly Sunny

Today 24 Feb Carlton/South St. Louis

Mostly cloudy. Snow likely this morning. Snow accumulation around an inch. Not as cool with Highs in the lower 30s. Southwest Winds 10 to 15 Mph, becoming northwest this afternoon. Gusts up to 30 Mph. Chance of snow 70 percent.

Tonight 24 Feb Carlton/South St. Louis

Partly cloudy. Much cooler with Lows around 1 below. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 16 below.

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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

    22.4 °F

  • Highest 14 February, 2026

    47.6 °F

Climate (2021–Present)

Duluth International Airport (0 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    42.5 °F

  • Average High 2021–2026

    51.3 °F
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