Courtney Lake Weather Forecast

    • 63
    • 88

    Increasing Clouds

    • 50
    • 76

    Chance Rain Showers

    • 53
    • 76

    Partly Sunny

    • 59
    • 83

    Mostly Sunny

    • 59
    • 85

    Slight Chance Rain Showers

    • 59
    • 84

    Chance Thunderstorms

    • 56
    • 81

    Chance Rain Showers

Today 3 Aug Ontonagon

Partly cloudy. South Winds 5 to 10 Mph.

Tonight 3 Aug Ontonagon

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Courtney Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (35.4 miles)

  • Lowest

  • Average August

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Climate (2021–2026)

Houghton County Memorial Airport (35.4 miles)

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  • Average Low 2021–2026

    35.9 °F
  • Average 2021–2026

    44 °F
  • Average High 2021–2026

    52 °F
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