Johnson Lake Weather Forecast

    • 58
    • 80

    Partly Sunny

    • 58
    • 81

    Slight Chance Thunderstorms

    • 55
    • 79

    Slight Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

    • 53
    • 76

    Chance Rain Showers

    • 56
    • 71

    Chance Rain Showers

    • 54
    • 74

    Partly Sunny

Today 10 Aug Price

Partly sunny. Near steady temperature around 80. Northwest Winds around 5 Mph.

Tonight 10 Aug Price

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 6 August, 2026

    43.3 °F

  • Average August

    67.2 °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

    31.6 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    54.2 °F
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