Santa Catalina Island - Isthmus Cove Weather Forecast
- 66
- 79
Mostly Sunny
- 65
- 78
Mostly Sunny
- 61
- 76
Partly Sunny
- 61
- 72
Slight Chance Rain
- 61
- 71
Partly Sunny
- 59
- 68
Chance Rain
Today 10 Nov Catalina and Santa Barbara Islands
Partly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s.
Tonight 10 Nov Catalina and Santa Barbara Islands
Mostly clear. Lows in the mid 50s to lower 60s except around 70 in the Hills.
Santa Catalina Island - Isthmus Cove Temperature Statistics
November Temperature
Torrance, Zamperini Field Airport (26.1 miles)
Lowest 2 November, 2026
52.5 °FAverage November
63.4 °FHighest 8 November, 2026
86 °F
Climate (2021–2026)
Torrance, Zamperini Field Airport (26.1 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
65.7 °FAverage High 2021–2026
72.3 °F