Boulder Lake Weather Forecast

    • 49
    • 75

    Sunny

    • 56
    • 86

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

Today 28 May Northern Oconto County

Sunny. Highs in the middle 70s. East wind 5 to 10 Mph.

Tonight 28 May Northern Oconto County

Clear. Lows in the upper 40s. Light and variable wind.

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Boulder Lake Temperature Statistics

May Temperature

Langlade County Airport (23 miles)

  • Lowest 2 May, 2026

    24.3 °F

  • Average May

    49.8 °F

  • Highest 25 May, 2026

    81.5 °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 °F
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