Brush Mountain Weather Forecast

    • 45
    • 68

    Decreasing Clouds

    • 44
    • 65

    Partly Sunny

    • 46
    • 74

    Sunny

    • 46
    • 78

    Sunny

    • 48
    • 78

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

Today 26 Sep Northwestern Interior Mendocino

Mostly cloudy. Patchy valley fog in the morning. Highs 69 to 84.

Tonight 26 Sep Northwestern Interior Mendocino

Mostly cloudy. Lows 42 to 52.

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Brush Mountain Temperature Statistics

September Temperature

Ukiah Municipal Airport (51 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.9 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (51 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    76 °F
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