San Clemente Island - Mosquito Cove Weather Forecast
- 57
- 66
Mostly Sunny
- 54
- 68
Mostly Sunny
- 54
- 67
Mostly Sunny
- 56
- 68
Mostly Sunny
- 57
- 70
Mostly Sunny
- 56
- 70
Partly Sunny
- 55
- 69
Mostly Cloudy
Today 22 Nov Catalina and Santa Barbara Islands
Partly cloudy. Highs in the mid 60s to around 70.
Tonight 22 Nov Catalina and Santa Barbara Islands
Mostly clear. Lows in the lower to mid 50s.
San Clemente Island - Mosquito Cove Temperature Statistics
November Temperature
San Clemente Island NALF (14.9 miles)
Lowest 19 November, 2025
50 °FAverage November
61 °FHighest 13 November, 2025
71.1 °F
Climate (2020–Present)
San Clemente Island NALF (14.9 miles)
Average Low 2020–2025
56.8 °FAverage 2020–2025
61.2 °FAverage High 2020–2025
66 °F