Highland Springs Weather Forecast
- 55
- 73
Decreasing Clouds
- 60
- 82
Mostly Sunny
- 61
- 89
Mostly Sunny
- 61
- 86
Partly Sunny
- 62
- 88
Mostly Sunny
- 60
- 85
Mostly Sunny
Today 17 Sep Southwestern Lake
Mostly sunny. Patchy fog in the morning. Highs 67 to 77. South wind around 5 Mph shifting to the southeast in the afternoon.
Tonight 17 Sep Southwestern Lake
Mostly clear. Lows 50 to 60. Southwest wind around 10 Mph shifting to the northwest overnight.
Highland Springs Temperature Statistics
September Temperature
Ukiah Municipal Airport (20.5 miles)
Lowest 6 September, 2026
45.6 °FAverage September
68.4 °FHighest 10 September, 2026
100.7 °F
Climate (2021–2026)
Ukiah Municipal Airport (20.5 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
60.9 °FAverage High 2021–2026
76.1 °F