Johnson Lake Weather Forecast

    • 56
    • 61

    Rain Showers

    • 51
    • 77

    Rain Showers

    • 36
    • 61

    Rain Showers Likely

    • 35
    • 56

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 45
    • 66

    Chance Rain Showers

Today 17 May Price

Cloudy. A slight chance of Showers late this Morning, then a chance of Showers and Thunderstorms this afternoon. Much cooler with Highs in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 17 May Price

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Not as cool with Lows in the mid 50s. Temperature rising to around 60 after midnight. Southeast Winds around 10 Mph, becoming south after midnight. Gusts up to 25 Mph. Chance of rain 90 percent.

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Johnson Lake Temperature Statistics

May Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 2 May, 2026

    20.8 °F

  • Average May

    46.9 °F

  • Highest 15 May, 2026

    82 °F

Climate (2021–Present)

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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