Johnson Lake Weather Forecast

    • 59
    • 69

    Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 64
    • 84

    Chance Thunderstorms

    • 60
    • 82

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Rain Showers

    • 59
    • 80

    Partly Sunny

Today 29 Aug Price

A slight chance of Thunderstorms in the morning. Showers likely. Humid with Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 29 Aug Price

Mostly cloudy with a 20 percent chance of Showers. Not as cool. Near steady temperature in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 24 August, 2026

    34.9 °F

  • Average August

    66.1 °F

  • Highest 12 August, 2026

    85.5 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    54.3 °F
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