Flumeville Weather Forecast

    • 53
    • 59

    Partly Sunny

    • 54
    • 66

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

    • 52
    • 60

    Partly Sunny

    • 51
    • 60

    Partly Sunny

    • 52
    • 60

    Partly Sunny

Today 22 Sep Coastal Mendocino

Mostly sunny. Patchy fog in the morning. Highs 63 to 78. Northwest wind 5 to 15 Mph.

Tonight 22 Sep Coastal Mendocino

Partly cloudy. Patchy fog overnight. Lows 45 to 55. North wind 5 to 15 Mph.

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Flumeville Temperature Statistics

September Temperature

Ukiah Municipal Airport (30.4 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.4 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (30.4 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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