County Line Lake Weather Forecast

    • 42
    • 64

    Increasing Clouds

    • 37
    • 67

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 50
    • 65

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

    • 39
    • 61

    Slight Chance Rain Showers

Today 20 Oct Ontonagon

Sunny. Highs around 66. South Winds 5 to 10 Mph.

Tonight 20 Oct Ontonagon

Clear. Lows 42 to 47. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

County Line Lake Temperature Statistics

October Temperature

Land O' Lakes, Kings Land O' Lakes Airport (12.4 miles)

  • Lowest 17 October, 2026

    22.5 °F

  • Average October

    51.2 °F

  • Highest 10 October, 2026

    81.9 °F

Climate (2021–2026)

Land O' Lakes, Kings Land O' Lakes Airport (12.4 miles)

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  • Average Low 2021–2026

    30.8 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    52.5 °F
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