Boulder Lake Weather Forecast

    • 58
    • 80

    Rain Showers Likely

    • 54
    • 78

    Rain Showers Likely

    • 50
    • 77

    Slight Chance Thunderstorms

    • 47
    • 76

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 58
    • 80

    Chance Rain Showers

Today 20 Aug Northern Oconto County

Partly sunny. Highs around 80. Light and variable wind becoming southwest around 5 Mph in the afternoon.

Tonight 20 Aug Northern Oconto County

Warmer. Mostly cloudy. A slight chance of Showers in the Evening, then Showers likely and a slight chance of Thunderstorms after midnight. Lows in the upper 50s. Light and variable wind. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Lake Temperature Statistics

August Temperature

Langlade County Airport (23 miles)

  • Lowest 17 August, 2026

    47.7 °F

  • Average August

    67.4 °F

  • Highest 15 August, 2026

    81.9 °F

Climate (2021–2026)

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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