Johnson Lake Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 61
    • 78

    Slight Chance Thunderstorms

    • 63
    • 82

    Slight Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 61
    • 84

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

Today 23 Jul Price

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 23 Jul Price

Mostly clear. Lows in the mid 50s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Johnson Lake Temperature Statistics

July Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 19 July, 2026

    49.3 °F

  • Average July

    72.5 °F

  • Highest 13 July, 2026

    92.5 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    54.2 °F
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