Johnson Island SPB Weather Forecast

    • 53
    • 81

    Increasing Clouds

    • 58
    • 79

    Partly Sunny

    • 65
    • 78

    Rain Showers

    • 54
    • 78

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 6 Sep Northern Oconto County

Partly cloudy. Patchy fog in the morning. Highs around 80. Light and variable wind becoming southeast around 5 Mph in the afternoon.

Tonight 6 Sep Northern Oconto County

Partly cloudy. Lows in the lower 50s. Light and variable wind.

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Johnson Island SPB Temperature Statistics

September Temperature

Shawano Municipal Airport (23.6 miles)

  • Lowest 2 September, 2026

    66.2 °F

  • Average September

    75.3 °F

  • Highest 1 September, 2026

    91.6 °F

Climate (2021–2026)

Shawano Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.4 °F
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