Santa Catalina Island - Emerald Bay Weather Forecast
- 62
- 72
Mostly Sunny
- 62
- 75
Mostly Sunny
- 62
- 76
Mostly Sunny
- 63
- 76
Mostly Sunny
- 62
- 74
Partly Sunny
- 61
- 72
Mostly Cloudy
- 60
- 70
Mostly Cloudy
Today 23 Oct Catalina and Santa Barbara Islands
Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s to around 70.
Tonight 23 Oct Catalina and Santa Barbara Islands
Partly cloudy in the evening then mostly clear. Lows in the mid 50s to lower 60s.
Santa Catalina Island - Emerald Bay Temperature Statistics
October Temperature
Torrance, Zamperini Field Airport (25.5 miles)
Lowest 13 October, 2026
53.4 °FAverage October
71.7 °FHighest 3 October, 2026
100.4 °F
Climate (2021–2026)
Torrance, Zamperini Field Airport (25.5 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
65.7 °FAverage High 2021–2026
72.3 °F