Johnson Lake Weather Forecast

    • 53
    • 74

    Slight Chance Thunderstorms

    • 47
    • 75

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

    • 54
    • 79

    Partly Sunny

Today 26 Aug Price

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 26 Aug Price

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 20 August, 2026

    38.5 °F

  • Average August

    66.3 °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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