Johnson Lake Weather Forecast

    • 37
    • 61

    Becoming Sunny

    • 46
    • 60

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

    • 44
    • 63

    Partly Sunny

Today 4 Oct Price

Sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Oct Price

Mostly clear. Areas of frost after midnight. Cooler with Lows in the lower 30s. Northwest Winds around 5 Mph.

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Johnson Lake Temperature Statistics

October Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 2 October, 2026

    33.4 °F

  • Average October

    57 °F

  • Highest 1 October, 2026

    70.7 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.8 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    54.4 °F
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