Potter Valley Weather Forecast

    • 35
    • 69

    Dense Fog

    • 36
    • 70

    Mostly Sunny

    • 39
    • 75

    Sunny

    • 41
    • 76

    Mostly Sunny

    • 41
    • 76

    Mostly Sunny

    • 40
    • 72

    Partly Sunny

    • 40
    • 65

    Mostly Cloudy

Today 8 Dec Northwestern Mendocino Interior

Mostly sunny. Patchy frost in the morning. Highs 58 to 69.

Tonight 8 Dec Northwestern Mendocino Interior

Partly cloudy. Patchy dense valley fog overnight. Lows 35 to 45.

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Potter Valley Temperature Statistics

December Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    47 °F

  • Highest 5 December, 2025

    66.9 °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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