Johnson Lake Weather Forecast

    • 59
    • 75

    Rain Showers Likely

    • 57
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

Today 8 Jul Price

A chance of Thunderstorms. Showers, cooler with Highs in the mid 70s. Southwest Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 90 percent.

Tonight 8 Jul Price

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog in the Evening, then Areas of fog after midnight. Humid with Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Johnson Lake Temperature Statistics

July Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 6 July, 2026

    51.6 °F

  • Average July

    71.4 °F

  • Highest 6 July, 2026

    85.1 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    54.1 °F
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