Duluth Heights Weather Forecast

    • -18
    • 2

    Cold

    • -19
    • -7

    Cold

    • -23
    • -9

    Cold

    • -13
    • -3

    Cold

    • 1
    • 14

    Mostly Cloudy

    • 2
    • 14

    Mostly Cloudy

Today 18 Jan Carlton/South St. Louis

Mostly sunny with a chance of Flurries. Much cooler with Highs around 1 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 26 below.

Tonight 18 Jan Carlton/South St. Louis

Partly cloudy with a chance of Flurries. Colder with Lows around 19 below. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 40 below.

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Duluth Heights Temperature Statistics

January Temperature

Duluth International Airport (3.7 miles)

  • Lowest 13 January, 2025

    -14.1 °F

  • Average January

    8.1 °F

  • Highest 15 January, 2025

    26.1 °F

Climate (2020–Present)

Duluth International Airport (3.7 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    42.4 °F

  • Average High 2020–2025

    51 °F
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