Courtney Lake Weather Forecast

    • 53
    • 84

    Rain Showers

    • 46
    • 71

    Mostly Sunny

    • 55
    • 76

    Chance Thunderstorms

    • 53
    • 75

    Chance Rain Showers

    • 54
    • 77

    Slight Chance Rain Showers

    • 57
    • 80

    Slight Chance Thunderstorms

Today 5 Jul Ontonagon

A chance of Thunderstorms. A chance of Showers this Morning, then Showers this afternoon. Warm with Highs in the mid 80s. Temperature falling into the middle 70s this afternoon. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph this afternoon. Chance of rain 90 percent.

Tonight 5 Jul Ontonagon

A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Cloudy. Lows around 54. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Courtney Lake Temperature Statistics

July Temperature

Houghton County Memorial Airport (35.4 miles)

  • Lowest 3 July, 2025

    52 °F

  • Average July

    67.8 °F

  • Highest 1 July, 2025

    80.1 °F

Climate (2020–Present)

Houghton County Memorial Airport (35.4 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    52 °F
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