Potter Valley Weather Forecast

    • 33
    • 66

    Partly Sunny

    • 38
    • 68

    Mostly Cloudy

    • 38
    • 70

    Mostly Cloudy

    • 34
    • 63

    Chance Rain Showers

    • 36
    • 64

    Patchy Fog

    • 38
    • 70

    Mostly Sunny

Today 29 Jan Northwestern Mendocino Interior

Partly cloudy. Patchy valley fog in the morning. Highs 57 to 67.

Tonight 29 Jan Northwestern Mendocino Interior

Mostly cloudy. Lows 35 to 45.

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Potter Valley Temperature Statistics

January Temperature

Ukiah Municipal Airport (13.7 miles)

  • Lowest 25 January, 2026

    28.9 °F

  • Average January

    49.3 °F

  • Highest 15 January, 2026

    70.6 °F

Climate (2021–Present)

Ukiah Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76.1 °F
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