Courtney Lake Weather Forecast

    • 46
    • 68

    Chance Rain Showers

    • 43
    • 66

    Partly Sunny

    • 41
    • 69

    Partly Sunny

    • 43
    • 70

    Partly Sunny

    • 46
    • 72

    Chance Rain Showers

    • 44
    • 70

    Chance Rain Showers

    • 45
    • 72

    Partly Sunny

Today 19 Jun Ontonagon

Mostly cloudy with a 40 percent chance of Showers. Northwest Winds 5 to 10 Mph.

Tonight 19 Jun Ontonagon

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 40s. Light south Winds, becoming southwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Courtney Lake Temperature Statistics

June Temperature

Houghton County Memorial Airport (35.4 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    60.2 °F

  • Highest 3 June, 2026

    80.1 °F

Climate (2021–2026)

Houghton County Memorial Airport (35.4 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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