Duluth International Airport Weather Forecast

    • 46
    • 63

    Gradual Clearing

    • 49
    • 69

    Mostly Sunny

    • 46
    • 72

    Chance Thunderstorms

    • 46
    • 67

    Partly Sunny

    • 46
    • 65

    Chance Rain Showers

    • 47
    • 68

    Slight Chance Rain Showers

    • 48
    • 71

    Slight Chance Thunderstorms

Today 13 Jun Carlton/South St. Louis

Cloudy, cooler. Near steady temperature in the lower 60s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 13 Jun Carlton/South St. Louis

Cloudy this Evening, then becoming partly cloudy. Cold with Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duluth International Airport Temperature Statistics

June Temperature

Duluth International Airport (0 miles)

  • Lowest 1 June, 2026

    47.6 °F

  • Average June

    63 °F

  • Highest 3 June, 2026

    80.7 °F

Climate (2021–Present)

Duluth International Airport (0 miles)

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

  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51 °F
Get WillyWeather+ to remove ads