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: Overcast 61°F 2025-11-16T21:00:00 
Tonight 2025-11-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday 2025-11-17, Showers. Showers, mainly after 10am. High near 64. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night 2025-11-17, Showers. Showers. Low around 52. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday 2025-11-18, Chance Showers. A chance of showers. Partly sunny, with a high near 60. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night 2025-11-18, Chance Showers. A chance of showers, mainly before 10pm. Partly cloudy, with a low around 49. Southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-11-19, Sunny. Sunny, with a high near 62.
Wednesday Night 2025-11-19, Increasing Clouds. Increasing clouds, with a low around 50.
Thursday 2025-11-20, Slight Chance Showers. A slight chance of showers after 10am. Mostly cloudy, with a high near 61.
Thursday Night 2025-11-20, Chance Showers. A chance of showers. Mostly cloudy, with a low around 51.- Friday 2025-11-21, Chance Showers. A chance of showers, mainly before 10am. Partly sunny, with a high near 65.
- Friday Night 2025-11-21, Partly Cloudy. Partly cloudy, with a low around 51.
Saturday 2025-11-22, Mostly Sunny. Mostly sunny, with a high near 69.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 52.- Sunday 2025-11-23, Sunny. Sunny, with a high near 69.