Boulder Lake Weather Forecast

    • -3
    • 11

    Decreasing Clouds

    • 5
    • 13

    Partly Sunny

    • 2
    • 25

    Mostly Sunny

    • 13
    • 25

    Chance Snow

    • 6
    • 28

    Partly Sunny

    • 7
    • 24

    Mostly Cloudy

Today 29 Jan Northern Oconto County

Mostly cloudy. Isolated Flurries in the Morning, then isolated snow Showers in the afternoon. Little or no snow accumulation. Highs around 10 above zero. Light and variable wind.

Tonight 29 Jan Northern Oconto County

Mostly cloudy in the evening then becoming mostly clear. Lows zero to 5 below. Light and variable wind becoming north around 5 Mph after midnight.

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Boulder Lake Temperature Statistics

January Temperature

Langlade County Airport (23 miles)

  • Lowest 24 January, 2026

    -27.4 °F

  • Average January

    11.2 °F

  • Highest 13 January, 2026

    38.8 °F

Climate (2021–Present)

Langlade County Airport (23 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    52 °F
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