Santa Catalina Island - Little Harbor Weather Forecast
- 63
- 76
Patchy Fog
- 62
- 75
Patchy Fog
- 63
- 77
Mostly Cloudy
- 63
- 77
Partly Sunny
- 64
- 76
Partly Sunny
- 64
- 77
Partly Sunny
Today 18 Jul Catalina and Santa Barbara Islands
Low Clouds and fog clearing to the Beaches in the afternoon. Highs from the lower to mid 70s near the coast to the lower to mid 80s interior.
Tonight 18 Jul Catalina and Santa Barbara Islands
Areas of low Clouds and fog. Lows in the lower to mid 60s.
Santa Catalina Island - Little Harbor Temperature Statistics
July Temperature
San Clemente Island NALF (25.5 miles)
Lowest 1 July, 2026
64 °FAverage July
71.9 °FHighest 15 July, 2026
80.6 °F
Climate (2021–2026)
San Clemente Island NALF (25.5 miles)
Average Low 2021–2026
57.7 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
66.6 °F