Johnson Lake Weather Forecast

    • 46
    • 71

    Increasing Clouds

    • 37
    • 64

    Mostly Sunny

    • 52
    • 65

    Rain Showers

    • 45
    • 68

    Partly Sunny

    • 50
    • 66

    Chance Rain Showers

    • 47
    • 69

    Partly Sunny

    • 48
    • 65

    Chance Rain Showers

Today 12 Sep Price

Mostly sunny. Near steady temperature in the upper 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Price

Partly cloudy in the Evening, then becoming mostly cloudy. Much cooler with Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

September Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 10 September, 2026

    48.2 °F

  • Average September

    71.9 °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

    31.8 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    54.4 °F
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