CA San Diego CA Zone Forecast for Saturday, October 21, 2017 _____ 934 FPUS56 KSGX 220918 ZFPSGX Zone Forecast Product for Extreme Southwestern California National Weather Service San Diego CA 218 AM PDT Sun Oct 22 2017 CAZ552-222130- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 218 AM PDT Sun Oct 22 2017 ...BEACH HAZARDS STATEMENT THROUGH THIS EVENING... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT TUESDAY... .TODAY...Mostly sunny.