Johnson Lake Weather Forecast

    • 52
    • 74

    Mostly Sunny

    • 60
    • 78

    Rain Showers Likely

    • 46
    • 72

    Partly Sunny

    • 48
    • 64

    Rain Showers

    • 49
    • 66

    Rain Showers

    • 44
    • 63

    Partly Sunny

Today 10 Sep Price

Sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 10 Sep Price

Mostly clear. Lows in the lower 50s. South Winds around 5 Mph. Gusts up to 20 Mph after midnight.

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Johnson Lake Temperature Statistics

September Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 1 September, 2026

    55.9 °F

  • Average September

    72.9 °F

  • Highest 1 September, 2026

    93.4 °F

Climate (2021–2026)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    54.4 °F
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