Boulder Lake Weather Forecast

    • 26
    • 42

    Increasing Clouds

    • 29
    • 49

    Mostly Cloudy

    • 29
    • 44

    Mostly Cloudy

    • 19
    • 51

    Slight Chance Rain

    • 20
    • 38

    Mostly Sunny

    • 28
    • 45

    Partly Sunny

Today 23 Mar Northern Oconto County

Sunny. Highs in the lower 40s. Northwest wind 5 to 10 Mph.

Tonight 23 Mar Northern Oconto County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle 20s. South wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Lake Temperature Statistics

March Temperature

Langlade County Airport (23 miles)

  • Lowest 14 March, 2026

    2.3 °F

  • Average March

    30.1 °F

  • Highest 9 March, 2026

    59.5 °F

Climate (2021–Present)

Langlade County Airport (23 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    52.1 °F
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