Duluth Heights Weather Forecast

    • 30
    • 52

    Mostly Sunny

    • 30
    • 46

    Partly Sunny

    • 30
    • 46

    Mostly Cloudy

    • 31
    • 49

    Slight Chance Rain Showers

    • 33
    • 54

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 37
    • 55

    Partly Sunny

Today 4 May Carlton/South St. Louis

Mostly sunny with a chance of Sprinkles. Much cooler. Near steady temperature in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 4 May Carlton/South St. Louis

Partly cloudy in the Evening, then clearing. Much Colder with Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Duluth Heights Temperature Statistics

May Temperature

Duluth International Airport (3.7 miles)

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Climate (2021–Present)

Duluth International Airport (3.7 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51.1 °F
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