Potter Valley Weather Forecast

    • 43
    • 84

    Partly Sunny

    • 42
    • 76

    Mostly Sunny

    • 46
    • 85

    Sunny

    • 43
    • 82

    Mostly Sunny

    • 41
    • 72

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 49
    • 87

    Sunny

Today 12 May Northwestern Mendocino Interior

Mostly cloudy in the morning then becoming partly cloudy. Highs 71 to 86.

Tonight 12 May Northwestern Mendocino Interior

Partly cloudy. Patchy valley fog overnight. Lows 41 to 51.

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Potter Valley Temperature Statistics

May Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 8 May, 2026

    46.7 °F

  • Average May

    64.6 °F

  • Highest 10 May, 2026

    87.1 °F

Climate (2021–Present)

Ukiah Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.3 °F
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