Expires:202512271100;;273354 FPUS56 KSGX 262018 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1218 PM PST Fri Dec 26 2025 CAZ554-271100- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1218 PM PST Fri Dec 26 2025 .TONIGHT...Cloudy with a chance of showers and a slight chance of thunderstorms this evening, then partly cloudy overnight. Colder. Lows 44 to 49. Areas of winds west 10 mph this evening becoming light. Chance of measurable precipitation 50 percent. .SATURDAY...Partly cloudy. Highs 58 to 62. Light winds. .SATURDAY NIGHT...Mostly clear. Lows 42 to 46. Light winds. .SUNDAY...Mostly sunny. Highs 63 to 66. Areas of winds northeast 10 to 20 mph with gusts to 30 mph. .SUNDAY NIGHT...Mostly clear. Lows 44 to 47. Areas of winds northeast 10 to 20 mph with gusts to 30 mph. .MONDAY...Mostly sunny. Highs 66 to 69. .MONDAY NIGHT...Mostly clear. Lows around 47. .TUESDAY...Partly cloudy. Highs around 70. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers overnight. Lows 49 to 52. .WEDNESDAY...Partly cloudy with a chance of showers. Highs around 68. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers likely overnight. Lows 50 to 53. .NEW YEARS DAY...Showers likely. Highs around 65. .THURSDAY NIGHT...Showers likely. Lows 51 to 54. .FRIDAY...Showers likely. Highs 64 to 67. $$