Catalina Island Weather Forecast

73 67 f wind.
Catalina island weather forecast. Aug 15 2020 at 9 42 40 pm. Aug 15 2020 at 8 51 pm. Avalon ca weather forecast the weather on catalina island is described as a mild subtropical climate with warm year round temperatures. Weather today weather hourly 14 day forecast yesterday past weather climate averages now.
72 67 f. The average high temperature during winter months on catalina island is 63 and the average low temperature is 50 degrees fahrenheit.
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