Johnson Lake Weather Forecast

    • 54
    • 73

    Mostly Cloudy

    • 57
    • 70

    Rain Showers

    • 55
    • 69

    Rain Showers Likely

    • 40
    • 63

    Partly Sunny

    • 40
    • 62

    Partly Sunny

    • 43
    • 61

    Slight Chance Rain Showers

Today 28 Sep Price

Partly sunny. Highs in the mid 70s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 28 Sep Price

Mostly cloudy. Lows in the lower 50s. South Winds around 5 Mph.

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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

    64.3 °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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