Duluth Weather Forecast

    • 35
    • 50

    Gradual Clearing

    • 40
    • 54

    Partly Sunny

    • 48
    • 55

    Rain Showers

    • 41
    • 64

    Rain Showers

    • 35
    • 53

    Partly Sunny

    • 39
    • 55

    Chance Rain Showers

Today 25 Apr Carlton/South St. Louis

Mostly cloudy with a slight chance of rain this Morning, then partly sunny this afternoon. Highs in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Apr Carlton/South St. Louis

Mostly clear. Lows in the lower 30s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duluth Temperature Statistics

April Temperature

Duluth - Sky Harbor Airport (5 miles)

  • Lowest 8 April, 2025

    21.2 °F

  • Average April

    37.3 °F

  • Highest 23 April, 2025

    64.4 °F

Climate (2020–Present)

Duluth - Sky Harbor Airport (5 miles)

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

  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    49.8 °F
Get WillyWeather+ to remove ads