Big Island Lake Weather Forecast

    • 42
    • 68

    Becoming Sunny

    • 41
    • 64

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 41
    • 65

    Chance Rain Showers

    • 33
    • 52

    Chance Rain Showers

    • 34
    • 51

    Partly Sunny

Today 21 Oct Northern Oconto County

Partly cloudy. Highs in the upper 50s.

Tonight 21 Oct Northern Oconto County

Clear. Patchy fog after midnight. Lows in the lower 40s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Island Lake Temperature Statistics

October Temperature

Langlade County Airport (27.3 miles)

  • Lowest 17 October, 2026

    26.6 °F

  • Average October

    53.3 °F

  • Highest 10 October, 2026

    81.9 °F

Climate (2021–2026)

Langlade County Airport (27.3 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.2 °F
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