Expires:202512212215;;963727 FPUS56 KSGX 210928 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 128 AM PST Sun Dec 21 2025 CAZ554-212215- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 128 AM PST Sun Dec 21 2025 .TODAY...Mostly cloudy this morning...becoming partly cloudy. Patchy fog this morning. Highs 69 to 72. Light winds. .TONIGHT...Mostly cloudy. Patchy fog overnight. Lows around 50. Light winds. .MONDAY...Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 70. Light winds. .MONDAY NIGHT...Mostly cloudy. Patchy fog overnight. Lows 51 to 54. Light winds. .TUESDAY...Cloudy. Patchy fog in the morning. A chance of showers in the afternoon. Highs around 65. Areas of winds southeast 10 mph. Chance of measurable precipitation 40 percent. .TUESDAY NIGHT...Showers. Lows 54 to 57. .WEDNESDAY...Showers and a slight chance of thunderstorms. Highs around 65. .WEDNESDAY NIGHT...Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms overnight. Lows 54 to 57. .CHRISTMAS DAY...Showers and a slight chance of thunderstorms. Highs around 66. .THURSDAY NIGHT...Showers. Lows 53 to 56. .FRIDAY...Showers. Highs 63 to 66. .FRIDAY NIGHT...Mostly cloudy with showers likely in the evening, then partly cloudy with a chance of showers overnight. Lows 49 to 52. .SATURDAY...Partly cloudy with a chance of showers. Highs 62 to 65. $$