Lake John Weather Forecast

    • 52
    • 72

    Chance Rain Showers

    • 43
    • 70

    Chance Rain Showers

    • 34
    • 53

    Partly Sunny

    • 38
    • 57

    Chance Rain Showers

    • 33
    • 47

    Chance Rain Showers

    • 33
    • 49

    Chance Rain Showers

Today 17 Oct Northern Oconto County

Partly sunny. Temperatures near 70. South wind 10 to 15 Mph.

Tonight 17 Oct Northern Oconto County

Mostly cloudy in the evening then becoming partly cloudy. A chance of Showers and a slight chance of Thunderstorms. Lows in the middle 50s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent.

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Lake John Temperature Statistics

October Temperature

Langlade County Airport (32.3 miles)

  • Lowest 8 October, 2025

    28.2 °F

  • Average October

    54.4 °F

  • Highest 4 October, 2025

    82.9 °F

Climate (2020–Present)

Langlade County Airport (32.3 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    52.2 °F
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