Big Island Lake Weather Forecast

    • 53
    • 78

    Increasing Clouds

    • 58
    • 79

    Partly Sunny

    • 64
    • 77

    Rain Showers

    • 53
    • 76

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 55
    • 75

    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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Big Island Lake Temperature Statistics

September Temperature

Langlade County Airport (27.3 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    73.8 °F

  • Highest 1 September, 2026

    92.1 °F

Climate (2021–2026)

Langlade County Airport (27.3 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    52.1 °F
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