Johnson Lake Weather Forecast

    • 53
    • 76

    Decreasing Clouds

    • 59
    • 78

    Partly Sunny

    • 50
    • 75

    Partly Sunny

    • 50
    • 74

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

Today 16 Aug Price

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Aug Price

Partly cloudy in the Evening, then becoming mostly clear. Areas of fog after midnight. Cooler with Lows in the lower 50s. North Winds 5 to 10 Mph in the 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

    67.4 °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

    31.7 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    54.2 °F
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