Duluth International Airport Weather Forecast

    • 52
    • 73

    Mostly Cloudy

    • 58
    • 72

    Rain Showers Likely

    • 62
    • 79

    Rain Showers Likely

    • 62
    • 88

    Chance Thunderstorms

    • 63
    • 87

    Rain Showers Likely

    • 61
    • 85

    Rain Showers Likely

    • 59
    • 82

    Chance Rain Showers

Today 27 Jun Carlton/South St. Louis

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 70s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 27 Jun Carlton/South St. Louis

Mostly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Duluth International Airport Temperature Statistics

June Temperature

Duluth International Airport (0 miles)

  • Lowest 19 June, 2026

    42.7 °F

  • Average June

    60.6 °F

  • Highest 3 June, 2026

    80.7 °F

Climate (2021–2026)

Duluth International Airport (0 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    42.1 °F

  • Average High 2021–2026

    51 °F
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