South Cow Mountain OHV Recreation Area Weather Forecast

    • 70
    • 83

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

    • 63
    • 72

    Mostly Sunny

    • 63
    • 72

    Mostly Sunny

    • 61
    • 66

    Partly Sunny

    • 60
    • 66

    Partly Sunny

Today 3 Sep Southern Lake County

Sunny. Highs 86 to 98.

Tonight 3 Sep Southern Lake County

Mostly clear. Lows 59 to 69.

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South Cow Mountain OHV Recreation Area Temperature Statistics

September Temperature

Ukiah Municipal Airport (8.7 miles)

  • Lowest 1 September, 2025

    54 °F

  • Average September

    75.8 °F

  • Highest 1 September, 2025

    100 °F

Climate (2020–Present)

Ukiah Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    76.3 °F
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