Potter Valley Weather Forecast

    • 43
    • 80

    Mostly Sunny

    • 45
    • 78

    Sunny

    • 48
    • 87

    Sunny

    • 49
    • 91

    Mostly Sunny

    • 49
    • 90

    Mostly Sunny

    • 48
    • 89

    Mostly Sunny

Today 12 Sep Northwestern Interior Mendocino

Mostly sunny. Highs 66 to 81.

Tonight 12 Sep Northwestern Interior Mendocino

Partly cloudy. Lows 40 to 50.

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Potter Valley Temperature Statistics

September Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68 °F

  • Highest 10 September, 2026

    99 °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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