Duluth Weather Forecast

    • 50
    • 73

    Chance Thunderstorms

    • 52
    • 70

    Rain Showers Likely

    • 50
    • 67

    Chance Rain Showers

    • 48
    • 58

    Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

    • 43
    • 56

    Chance Rain Showers

Today 18 May Carlton/South St. Louis

Partly sunny. A chance of Showers and Thunderstorms, mainly this morning. Highs in the upper 70s. South Winds around 10 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 18 May Carlton/South St. Louis

Clear. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest around 5 Mph after midnight.

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  • Temperature Real-Time

Duluth Temperature Statistics

May Temperature

Duluth - Sky Harbor Airport (5 miles)

  • Lowest 3 May, 2024

    37.4 °F

  • Average May

    47.8 °F

  • Highest 12 May, 2024

    78.8 °F

Climate (2019–Present)

Duluth - Sky Harbor Airport (5 miles)

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  • Average Low 2019–2024

    35.7 °F

  • Average 2019–2024

    42.5 °F

  • Average High 2019–2024

    49.5 °F
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