I-405 CA weather conditions near Westminster, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 67°F 2025-11-13T19:31:00 
Tonight 2025-11-13, Showers Likely. Showers likely, mainly after 10pm. Cloudy, with a low around 59. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday 2025-11-14, Showers Likely. Showers likely. Cloudy, with a high near 66. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night 2025-11-14, Heavy Rain. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday 2025-11-15, Heavy Rain. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 64. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night 2025-11-15, Showers. Showers and possibly a thunderstorm. Low around 56. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.Sunday 2025-11-16, Showers Likely then Chance Showers. Showers likely, mainly before 10am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Sunday Night 2025-11-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Monday 2025-11-17, Chance Showers. A chance of showers. Partly sunny, with a high near 63.
Monday Night 2025-11-17, Chance Showers. A chance of showers. Mostly cloudy, with a low around 53.
Tuesday 2025-11-18, Chance Showers. A chance of showers, mainly before 10am. Mostly sunny, with a high near 63.
Tuesday Night 2025-11-18, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 50.
Wednesday 2025-11-19, Sunny. Sunny, with a high near 64.- Wednesday Night 2025-11-19, Slight Chance Showers. A slight chance of showers. Increasing clouds, with a low around 53.
- Thursday 2025-11-20, Chance Showers. A chance of showers. Partly sunny, with a high near 63.