Johnson Lake Weather Forecast

    • 37
    • 63

    Becoming Sunny

    • 52
    • 65

    Rain Showers

    • 44
    • 66

    Partly Sunny

    • 49
    • 66

    Chance Rain Showers

    • 48
    • 68

    Slight Chance Rain Showers

    • 49
    • 68

    Chance Rain Showers

Today 13 Sep Price

Partly sunny this Morning, then clearing. Highs in the mid 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Sep Price

Clear. Patchy frost after midnight. Lows in the mid 30s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Johnson Lake Temperature Statistics

September Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 10 September, 2026

    48.2 °F

  • Average September

    71.6 °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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