Cape Horn Weather Forecast
- 51
- 70
Mostly Sunny
- 49
- 67
Mostly Sunny
- 52
- 70
Mostly Sunny
- 50
- 70
Partly Sunny
- 49
- 64
Partly Sunny
- 52
- 64
Mostly Cloudy
Today 18 Oct Mendocino Coast
Sunny. Patchy fog in the morning. Highs 65 to 75. East wind around 5 Mph shifting to the southwest in the afternoon.
Tonight 18 Oct Mendocino Coast
Mostly clear. Patchy fog. Lows 45 to 55. North wind around 5 Mph.
Cape Horn Temperature Statistics
October Temperature
Ukiah Municipal Airport (23 miles)
Lowest 12 October, 2025
43 °FAverage October
59.2 °FHighest 7 October, 2025
89.1 °F
Climate (2020–Present)
Ukiah Municipal Airport (23 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
60.7 °FAverage High 2020–2025
76.1 °F