Boulder Lake Weather Forecast

    • 50
    • 75

    Sunny

    • 61
    • 79

    Chance Rain Showers

    • 49
    • 77

    Partly Sunny

    • 49
    • 68

    Rain Showers Likely

    • 52
    • 67

    Rain Showers

    • 45
    • 65

    Partly Sunny

Today 10 Sep Northern Oconto County

Sunny. Nearly steady temperature in the lower 70s. Light and variable wind.

Tonight 10 Sep Northern Oconto County

Clear. Lows around 50. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Lake Temperature Statistics

September Temperature

Langlade County Airport (23 miles)

  • Lowest 6 September, 2026

    56.5 °F

  • Average September

    71.2 °F

  • Highest 1 September, 2026

    92.1 °F

Climate (2021–2026)

Langlade County Airport (23 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.2 °F
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