County Line Lake Weather Forecast

    • 37
    • 58

    Rain Showers

    • 35
    • 46

    Rain Showers

    • 31
    • 43

    Rain Showers

    • 28
    • 43

    Partly Sunny

    • 33
    • 52

    Partly Sunny

    • 38
    • 56

    Partly Sunny

Today 20 Oct Ontonagon

Cloudy. A chance of Showers this afternoon. Warmer with Highs in the lower 60s. South Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph this afternoon. Chance of rain 50 percent.

Tonight 20 Oct Ontonagon

Rain Showers in the Evening, then a chance of rain Showers after midnight. Lows 37 to 42. South Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 100 percent.

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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 8 October, 2025

    24.8 °F

  • Average October

    53.8 °F

  • Highest 4 October, 2025

    83.5 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    30.8 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    52.7 °F
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