CA San Diego CA Zone Forecast Aug. 4, 2021 FacebookTwitterEmail _____ National Weather Service San Diego CA 111 PM PDT Wed Aug 4 2021 CAZ552-051115- Newport Beach, Laguna Beach, and San Clemente 111 PM PDT Wed Aug 4 2021 .TONIGHT...Mostly clear in the evening...becoming partly cloudy. Patchy fog overnight. Lows 60 to 65. Light winds. .THURSDAY...Partly cloudy in the morning...becoming mostly sunny. Patchy fog in the morning. Highs 71 to 76 at the beaches to 80 to 85 farther inland and near higher coastal terrain. Light winds. .THURSDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 59 to 64. Light winds. .FRIDAY...Partly cloudy in the morning...becoming sunny. Highs