Duluth Weather Forecast

    • 31
    • 48

    Decreasing Clouds

    • 30
    • 45

    Rain Likely

    • 30
    • 38

    Rain/Freezing Rain Likely

    • 26
    • 35

    Chance Snow

    • 19
    • 37

    Slight Chance Snow

    • 19
    • 36

    Partly Sunny

Today 26 Mar Carlton/South St. Louis

Partly sunny. A chance of Flurries in the morning. Highs in the upper 40s. West Winds 5 to 10 Mph.

Tonight 26 Mar Carlton/South St. Louis

Partly cloudy. Lows in the upper 20s. West Winds around 5 Mph.

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Duluth Temperature Statistics

March Temperature

Duluth - Sky Harbor Airport (5 miles)

  • Lowest 1 March, 2025

    6.8 °F

  • Average March

    31 °F

  • Highest 10 March, 2025

    60.8 °F

Climate (2020–Present)

Duluth - Sky Harbor Airport (5 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    49.8 °F
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