Johnson Lake Weather Forecast

    • 57
    • 73

    Decreasing Clouds

    • 59
    • 75

    Partly Sunny

    • 54
    • 75

    Chance Thunderstorms

    • 50
    • 64

    Partly Sunny

    • 45
    • 59

    Partly Sunny

    • 41
    • 61

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

Today 20 Aug Price

Mostly sunny. Near steady temperature in the mid 70s. Northeast Winds around 5 Mph.

Tonight 20 Aug Price

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Humid with Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 1 August, 2025

    40.1 °F

  • Average August

    67.4 °F

  • Highest 7 August, 2025

    86.2 °F

Climate (2020–Present)

Tomahawk Regional Airport (18.6 miles)

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

  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    53.7 °F
Get WillyWeather+ to remove ads