Brush Mountain Weather Forecast
- 54
- 89
Becoming Sunny
- 48
- 81
Mostly Sunny
- 42
- 64
Mostly Sunny
- 44
- 66
Mostly Sunny
- 47
- 72
Mostly Sunny
- 49
- 74
Mostly Sunny
- 49
- 72
Mostly Sunny
Today 10 Sep Northwestern Interior Mendocino
Partly cloudy. Highs 88 to 103.
Tonight 10 Sep Northwestern Interior Mendocino
Mostly clear. Lows 51 to 61.
Brush Mountain Temperature Statistics
September Temperature
Ukiah Municipal Airport (51 miles)
Lowest 6 September, 2026
45.6 °FAverage September
65.4 °FHighest 8 September, 2026
95 °F
Climate (2021–2026)
Ukiah Municipal Airport (51 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
60.9 °FAverage High 2021–2026
76.1 °F