Johnson Lake Weather Forecast

    • 59
    • 78

    Rain Showers Likely

    • 54
    • 75

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 61
    • 76

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

Today 25 Aug Price

Mostly cloudy this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Aug Price

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 20 August, 2026

    38.5 °F

  • Average August

    66.7 °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

    54.2 °F
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