Isaac Lake Weather Forecast

    • 46
    • 71

    Decreasing Clouds

    • 54
    • 75

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 54
    • 81

    Chance Thunderstorms

    • 54
    • 76

    Chance Rain Showers

    • 53
    • 75

    Partly Sunny

Today 4 Aug Central St. Louis

Partly sunny this Morning, then clearing. Cooler with Highs in the lower 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Aug Central St. Louis

Mostly clear. Lows in the upper 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Isaac Lake Temperature Statistics

August Temperature

Ely, Ely Municipal Airport (11.2 miles)

  • Lowest 2 August, 2026

    50 °F

  • Average August

    67.4 °F

  • Highest 1 August, 2026

    82.6 °F

Climate (2021–2026)

Ely, Ely Municipal Airport (11.2 miles)

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

  • Average Low 2021–2026

    29.2 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    49.7 °F
Get WillyWeather+ to remove ads