Loon Lake Weather Forecast

    • 41
    • 67

    Mostly Sunny

    • 50
    • 70

    Chance Rain Showers

    • 45
    • 74

    Mostly Sunny

    • 44
    • 70

    Partly Sunny

    • 46
    • 68

    Rain Showers Likely

    • 43
    • 64

    Rain Showers Likely

Today 13 May South Itasca

Sunny. Not as cool with Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 13 May South Itasca

Mostly clear. Lows in the lower 40s. Northeast Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Loon Lake Temperature Statistics

May Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (5.6 miles)

  • Lowest 11 May, 2026

    23 °F

  • Average May

    40.7 °F

  • Highest 8 May, 2026

    62.1 °F

Climate (2021–Present)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (5.6 miles)

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

  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    50.9 °F
Get WillyWeather+ to remove ads