Potter Valley Weather Forecast

    • 41
    • 77

    Mostly Cloudy

    • 39
    • 67

    Increasing Clouds

    • 45
    • 73

    Slight Chance Rain Showers

    • 45
    • 76

    Chance Rain Showers

    • 44
    • 76

    Areas Fog

    • 43
    • 76

    Mostly Sunny

    • 46
    • 81

    Mostly Sunny

Today 25 May Northwestern Mendocino Interior

Mostly cloudy in the morning then becoming partly cloudy. Patchy valley fog in the morning. Highs 64 to 79. At higher Elevation, southwest wind up to 20 Mph in the afternoon.

Tonight 25 May Northwestern Mendocino Interior

Partly cloudy early in the evening then becoming mostly cloudy. Chance of rain in the evening. Lows 38 to 48.

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Potter Valley Temperature Statistics

May Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 18 May, 2026

    42.7 °F

  • Average May

    66.3 °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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