Johnson Lake Weather Forecast

    • 39
    • 64

    Becoming Sunny

    • 41
    • 62

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 50
    • 65

    Slight Chance Rain Showers

    • 40
    • 60

    Partly Sunny

Today 19 Oct Price

Sunny. Highs in the mid 60s. Temperature falling to around 60 late. Southeast Winds around 5 Mph.

Tonight 19 Oct Price

Clear. Lows in the upper 30s. Southeast Winds around 5 Mph.

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Johnson Lake Temperature Statistics

October Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 17 October, 2026

    22.3 °F

  • Average October

    54 °F

  • Highest 12 October, 2026

    83.3 °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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