Johnson Lake Weather Forecast

    • 45
    • 68

    Decreasing Clouds

    • 52
    • 71

    Chance Rain Showers

    • 48
    • 73

    Mostly Cloudy

    • 51
    • 65

    Rain Showers

    • 49
    • 66

    Chance Rain Showers

    • 45
    • 66

    Partly Sunny

Today 15 Sep Price

Mostly sunny. Near steady temperature in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Sep Price

Mostly clear. Lows in the lower 40s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

September Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 13 September, 2026

    41.4 °F

  • Average September

    70.1 °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

    31.8 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    54.4 °F
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