Catalina Airport Weather Forecast
- 61
- 73
Increasing Clouds
- 61
- 73
Mostly Cloudy
- 64
- 74
Partly Sunny
- 65
- 85
Partly Sunny
- 66
- 86
Partly Sunny
- 66
- 86
Partly Sunny
Today 4 Aug Catalina and Santa Barbara Islands
Mostly cloudy in the morning then partly cloudy. Highs from the mid 60s to around 70 near the coast to the upper 70s to mid 80s interior.
Tonight 4 Aug Catalina and Santa Barbara Islands
Partly cloudy. Lows in the lower to mid 60s.
Catalina Airport Temperature Statistics
August Temperature
Avalon Catalina Airport (0 miles)
Lowest 1 August, 2026
73 °FAverage August
79.4 °FHighest 1 August, 2026
90 °F
Climate (2021–2026)
Avalon Catalina Airport (0 miles)
Average Low 2021–2026
56.2 °FAverage 2021–2026
62.4 °FAverage High 2021–2026
68.9 °F