Lake John Weather Forecast

    • 38
    • 55

    Mostly Cloudy

    • 40
    • 51

    Rain

    • 26
    • 49

    Chance Rain

    • 33
    • 58

    Sunny

    • 38
    • 63

    Mostly Sunny

    • 35
    • 67

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

Today 14 Oct Northern Oconto County

Partly cloudy. Highs in the upper 60s.

Tonight 14 Oct Northern Oconto County

Mostly cloudy. Patchy fog after midnight. Lows around 40. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake John Temperature Statistics

October Temperature

Langlade County Airport (32.3 miles)

  • Lowest 9 October, 2026

    30.9 °F

  • Average October

    56.8 °F

  • Highest 10 October, 2026

    81.9 °F

Climate (2021–2026)

Langlade County Airport (32.3 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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