Johnson Lake Weather Forecast

    • 48
    • 58

    Chance Rain Showers

    • 41
    • 63

    Mostly Cloudy

    • 38
    • 60

    Mostly Cloudy

    • 38
    • 63

    Mostly Sunny

    • 41
    • 65

    Partly Sunny

    • 44
    • 67

    Partly Sunny

Today 19 Sep Price

Cloudy with a 50 percent chance of Showers. Patchy fog. Highs in the upper 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph late this morning.

Tonight 19 Sep Price

Mostly cloudy. A slight chance of Showers in the evening. Patchy fog. Lows in the upper 40s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

September Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 14 September, 2026

    34.3 °F

  • Average September

    67.7 °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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