Potter Valley Weather Forecast

    • 42
    • 80

    Increasing Clouds

    • 39
    • 73

    Mostly Sunny

    • 42
    • 77

    Mostly Sunny

    • 45
    • 83

    Sunny

    • 49
    • 87

    Mostly Sunny

    • 51
    • 92

    Mostly Sunny

    • 51
    • 93

    Mostly Sunny

Today 15 May Northwestern Mendocino Interior

Sunny. Highs 68 to 83.

Tonight 15 May Northwestern Mendocino Interior

Partly cloudy then becoming mostly cloudy overnight then becoming mostly clear. Lows 38 to 48. Northwest wind 20 to 25 Mph at higher elevation.

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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

    65.5 °F

  • Highest 11 May, 2026

    94.6 °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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