Johnson Lake Weather Forecast

    • 36
    • 59

    Partly Sunny

    • 39
    • 62

    Partly Sunny

    • 43
    • 63

    Rain Showers Likely

    • 47
    • 63

    Slight Chance Rain Showers

    • 49
    • 72

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

Today 20 May Price

Partly sunny. Highs in the upper 50s. North Winds around 5 Mph.

Tonight 20 May Price

Partly cloudy. Lows in the mid 30s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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Johnson Lake Temperature Statistics

May Temperature

Tomahawk Regional Airport (18.6 miles)

  • Lowest 2 May, 2026

    20.8 °F

  • Average May

    49 °F

  • Highest 15 May, 2026

    82 °F

Climate (2021–Present)

Tomahawk Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    54.1 °F
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