Redwood Valley Weather Forecast

    • 50
    • 90

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 88

    Sunny

    • 54
    • 91

    Partly Sunny

    • 55
    • 89

    Partly Sunny

    • 55
    • 89

    Mostly Sunny

Today 15 Sep Southeastern Interior Mendocino

Sunny. Highs 78 to 93.

Tonight 15 Sep Southeastern Interior Mendocino

Mostly clear. Lows 47 to 57.

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Redwood Valley Temperature Statistics

September Temperature

Ukiah Municipal Airport (9.3 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.5 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    76.1 °F
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