CA San Diego CA Zone Forecast Feb. 25, 2021 FacebookTwitterEmail _____ National Weather Service San Diego CA 144 PM PST Thu Feb 25 2021 CAZ552-261245- Newport Beach, Laguna Beach, and San Clemente 144 PM PST Thu Feb 25 2021 .TONIGHT...Mostly clear. Lows 43 to 48. Light winds. .FRIDAY...Mostly sunny. Highs around 66 at the beaches to 68 to 73 farther inland and near higher coastal terrain. Light winds. .FRIDAY NIGHT...Mostly clear. Lows 44 to 49. Light winds. .SATURDAY...Partly cloudy in the morning...becoming sunny. Patchy fog in the morning. Highs 63 to 68 at the beaches to 69 farther inland and near higher coastal terrain. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Light winds