San Nicolas Island - North Side Weather Forecast
- 65
- 82
Mostly Sunny
- 61
- 76
Mostly Sunny
- 59
- 70
Partly Sunny
- 58
- 65
Rain Showers
- 59
- 65
Rain Showers Likely
- 60
- 66
Slight Chance Rain Showers
Today 17 Oct Catalina and Santa Barbara Islands
Mostly cloudy in the morning then partly cloudy. Highs from the lower to mid 80s near the coast to the mid to upper 90s interior. East Winds 15 to 25 Mph in the morning.
Tonight 17 Oct Catalina and Santa Barbara Islands
Partly cloudy in the evening then mostly clear. Lows in the 60s to around 70.
San Nicolas Island - North Side Temperature Statistics
October Temperature
San Nicolas Island Naval Outlying Field (3.1 miles)
Lowest 1 October, 2026
57 °FAverage October
68.9 °FHighest 2 October, 2026
84 °F
Climate (2021–2026)
San Nicolas Island Naval Outlying Field (3.1 miles)
Average Low 2021–2026
54.4 °FAverage 2021–2026
59.1 °FAverage High 2021–2026
65.2 °F