Harnell Park Weather Forecast

    • 38
    • 57

    Rain Showers

    • 39
    • 58

    Chance Rain Showers

    • 38
    • 64

    Partly Sunny

    • 47
    • 67

    Chance Rain Showers

    • 48
    • 74

    Slight Chance Rain Showers

    • 43
    • 68

    Chance Rain Showers

    • 44
    • 63

    Chance Rain Showers

Today 11 May Carlton/South St. Louis

Sunny. Near steady temperature in the mid 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 May Carlton/South St. Louis

Mostly cloudy. A slight chance of Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Not as cool with Lows around 40. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harnell Park Temperature Statistics

May Temperature

Duluth International Airport (9.9 miles)

  • Lowest 1 May, 2026

    23.6 °F

  • Average May

    42.7 °F

  • Highest 3 May, 2026

    65.6 °F

Climate (2021–Present)

Duluth International Airport (9.9 miles)

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

  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    51.1 °F
Get WillyWeather+ to remove ads