CA San Diego CA Zone Forecast for Thursday, November 16, 2017 _____ 645 FPUS56 KSGX 171012 ZFPSGX Zone Forecast Product for Extreme Southwestern California National Weather Service San Diego CA 212 AM PST Fri Nov 17 2017 CAZ552-172230- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 212 AM PST Fri Nov 17 2017 .TODAY...Mostly cloudy with isolated showers in the morning, then partly cloudy in the afternoon.