Boulder Lake Weather Forecast

    • 11
    • 18

    Chance Snow

    • 0
    • 31

    Chance Snow

    • 3
    • 16

    Mostly Sunny

    • 24
    • 30

    Chance Snow

    • 15
    • 37

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 25
    • 41

    Mostly Cloudy

Today 19 Dec Northern Oconto County

Partly sunny. Temperatures 17 to 19. Light and variable wind.

Tonight 19 Dec Northern Oconto County

Cloudy. A chance of Flurries in the Evening, then a chance of light snow after midnight. Lows around 10 above zero. South wind 5 to 10 Mph. Chance of snow 50 percent.

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Boulder Lake Temperature Statistics

December Temperature

Langlade County Airport (23 miles)

  • Lowest 8 December, 2025

    -13.5 °F

  • Average December

    12.4 °F

  • Highest 17 December, 2025

    37.9 °F

Climate (2020–Present)

Langlade County Airport (23 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    52.1 °F
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