Santa Catalina Island - Sullivans Beach Weather Forecast
- 59
- 72
Rain Showers Likely
- 59
- 72
Rain Showers Likely
- 60
- 72
Mostly Sunny
- 64
- 76
Mostly Sunny
- 69
- 85
Mostly Sunny
- 73
- 91
Sunny
Today 11 Oct Catalina and Santa Barbara Islands
Rain likely in the Morning, then a chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Areas of west Winds 20 to 30 Mph. Chance of precipitation 70 percent.
Tonight 11 Oct Catalina and Santa Barbara Islands
Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows around 60. Chance of precipitation 30 percent.
Santa Catalina Island - Sullivans Beach Temperature Statistics
October Temperature
Torrance, Zamperini Field Airport (25.5 miles)
Lowest 2 October, 2026
62.6 °FAverage October
76.8 °FHighest 3 October, 2026
100.4 °F
Climate (2021–2026)
Torrance, Zamperini Field Airport (25.5 miles)
Average Low 2021–2026
56.1 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
72.3 °F