Johnson Lake Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 66
    • 88

    Chance Thunderstorms

    • 68
    • 87

    Rain Showers

    • 65
    • 87

    Chance Thunderstorms

    • 64
    • 84

    Rain Showers Likely

    • 63
    • 84

    Chance Thunderstorms

Today 29 Jun Price

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then mostly sunny this afternoon. Warmer with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent. Heat index Values up to 102 this afternoon.

Tonight 29 Jun Price

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent. Heat index Values up to 100 early in the evening.

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Johnson Lake Temperature Statistics

June Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 15 June, 2026

    37.4 °F

  • Average June

    62.2 °F

  • Highest 9 June, 2026

    82.2 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    54.1 °F
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