Potter Valley Weather Forecast

    • 38
    • 66

    Rain Showers

    • 39
    • 75

    Mostly Sunny

    • 42
    • 80

    Areas Fog

    • 43
    • 80

    Patchy Fog

    • 47
    • 86

    Mostly Sunny

    • 48
    • 88

    Partly Sunny

Today 3 Sep Northwestern Interior Mendocino

Rain Showers in the Morning, then scattered rain Showers and isolated Thunderstorms in the afternoon. Highs 58 to 72.

Tonight 3 Sep Northwestern Interior Mendocino

Mostly cloudy in the evening then clearing. Isolated rain Showers in the evening. Lows 38 to 48.

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Potter Valley Temperature Statistics

September Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    63.1 °F

  • Highest 1 September, 2026

    71.1 °F

Climate (2021–2026)

Ukiah Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.1 °F
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