Potter Valley Weather Forecast

    • 38
    • 68

    Areas Fog

    • 39
    • 66

    Partly Sunny

    • 38
    • 65

    Patchy Fog

    • 41
    • 68

    Partly Sunny

    • 43
    • 70

    Partly Sunny

    • 43
    • 72

    Mostly Sunny

    • 41
    • 73

    Mostly Sunny

Today 5 Dec Northwestern Mendocino Interior

Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly sunny. Patchy valley fog in the morning. Highs 57 to 68.

Tonight 5 Dec Northwestern Mendocino Interior

Partly cloudy. Lows 38 to 48.

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Potter Valley Temperature Statistics

December Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    46.1 °F

  • Highest 2 December, 2025

    64 °F

Climate (2020–Present)

Ukiah Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    76 °F
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