Duluth International Airport Weather Forecast

    • -10
    • 5

    Chance Flurries

    • -11
    • 3

    Cold

    • -12
    • 3

    Cold

    • -6
    • 10

    Cold

    • 6
    • 18

    Partly Sunny

    • 13
    • 24

    Slight Chance Snow

Today 27 Jan Carlton/South St. Louis

Mostly sunny. A slight chance of snow Showers in the morning. Highs around 6 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 26 below.

Tonight 27 Jan Carlton/South St. Louis

Partly cloudy. Lows around 9 below. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 25 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duluth International Airport Temperature Statistics

January Temperature

Duluth International Airport (0 miles)

  • Lowest 23 January, 2026

    -29 °F

  • Average January

    9.8 °F

  • Highest 12 January, 2026

    38.6 °F

Climate (2021–Present)

Duluth International Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    51.1 °F
Get WillyWeather+ to remove ads