Lake John Weather Forecast

    • 13
    • 48

    Slight Chance Rain

    • 20
    • 33

    Partly Sunny

    • 26
    • 36

    Rain/Snow

    • 16
    • 37

    Slight Chance Snow

    • 19
    • 39

    Partly Sunny

    • 23
    • 45

    Partly Sunny

Today 21 Mar Northern Oconto County

Mostly cloudy. Highs in the upper 40s. Southwest wind 10 to 15 Mph.

Tonight 21 Mar Northern Oconto County

Colder. Mostly cloudy with a chance of light rain and snow in the Evening, then partly cloudy after midnight. Lows in the middle teens. North wind 10 to 15 Mph. Chance of precipitation 50 percent.

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Lake John Temperature Statistics

March Temperature

Langlade County Airport (32.3 miles)

  • Lowest 2 March, 2025

    4.6 °F

  • Average March

    32.4 °F

  • Highest 14 March, 2025

    65.7 °F

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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