Johnson Lake Weather Forecast

    • 52
    • 76

    Slight Chance Rain Showers

    • 52
    • 75

    Partly Sunny

    • 59
    • 80

    Mostly Sunny

    • 54
    • 80

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

Today 4 Aug Price

Partly sunny. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph.

Tonight 4 Aug Price

Partly cloudy. Areas of fog. Cooler with Lows around 50. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 2 August, 2026

    52.9 °F

  • Average August

    69 °F

  • Highest 1 August, 2026

    84.6 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    54.2 °F
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