Fair Oaks Weather Forecast

    • 40
    • 64

    Partly Sunny

    • 41
    • 65

    Mostly Cloudy

    • 37
    • 59

    Slight Chance Rain Showers

    • 40
    • 63

    Mostly Sunny

    • 42
    • 67

    Mostly Sunny

    • 43
    • 70

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

Today 30 Jan Northwestern Mendocino Interior

Mostly cloudy early in the morning then becoming mostly sunny. Patchy valley fog in the morning. Highs 59 to 70.

Tonight 30 Jan Northwestern Mendocino Interior

Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 48.

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Fair Oaks Temperature Statistics

January Temperature

Ukiah Municipal Airport (18.6 miles)

  • Lowest 25 January, 2026

    28.7 °F

  • Average January

    50 °F

  • Highest 15 January, 2026

    70.6 °F

Climate (2021–Present)

Ukiah Municipal Airport (18.6 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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