South Cow Mountain OHV Recreation Area Weather Forecast

    • 63
    • 73

    Decreasing Clouds

    • 63
    • 72

    Mostly Sunny

    • 63
    • 73

    Mostly Sunny

    • 65
    • 76

    Mostly Cloudy

    • 64
    • 76

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

Today 13 Aug Western Lake

Partly cloudy early in the morning then clearing. Highs 77 to 87. South wind 5 to 15 Mph.

Tonight 13 Aug Western Lake

Mostly clear. Patchy dense fog overnight. Lows 53 to 63. West wind 5 to 15 Mph.

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South Cow Mountain OHV Recreation Area Temperature Statistics

August Temperature

Ukiah Municipal Airport (8.7 miles)

  • Lowest 6 August, 2026

    55.7 °F

  • Average August

    80.8 °F

  • Highest 8 August, 2026

    108.6 °F

Climate (2021–2026)

Ukiah Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.2 °F
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