South Cow Mountain OHV Recreation Area Weather Forecast

    • 52
    • 66

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 51
    • 64

    Mostly Sunny

    • 58
    • 72

    Sunny

    • 61
    • 78

    Mostly Sunny

    • 63
    • 77

    Mostly Sunny

Today 25 Sep Western Lake

Mostly sunny. Highs 70 to 80. Northwest wind around 15 Mph.

Tonight 25 Sep Western Lake

Partly cloudy. Lows 45 to 55. Northwest wind around 10 Mph.

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South Cow Mountain OHV Recreation Area Temperature Statistics

September Temperature

Ukiah Municipal Airport (8.7 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.9 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    76 °F
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