Lake John Weather Forecast

    • 63
    • 82

    Mostly Sunny

    • 59
    • 83

    Chance Thunderstorms

    • 58
    • 82

    Slight Chance Thunderstorms

    • 70
    • 86

    Chance Rain Showers

    • 66
    • 86

    Rain Showers Likely

    • 54
    • 76

    Chance Rain Showers

    • 53
    • 75

    Slight Chance Thunderstorms

Today 1 Jul Northern Oconto County

Partly cloudy. Temperatures in the lower 80s. Northwest wind 5 to 10 Mph.

Tonight 1 Jul Northern Oconto County

Mostly clear. Lows in the lower 60s. West wind 5 to 10 Mph.

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Lake John Temperature Statistics

July Temperature

Langlade County Airport (32.3 miles)

  • Lowest

  • Average July

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Climate (2020–Present)

Langlade County Airport (32.3 miles)

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  • Average Low 2020–2025

    32.9 °F
  • Average 2020–2025

    42.7 °F
  • Average High 2020–2025

    52 °F
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