I-405 CA weather conditions near Westminster, California

Roadnow AI Agent Live Update

7 day weather forecast

• This Afternoon 2026-05-04, Mostly Sunny. Mostly sunny, with a high near 67. Southwest wind around 15 mph, with gusts as high as 20 mph.
• Tonight 2026-05-04, Chance Showers. A chance of showers after 11pm. Mostly cloudy, with a low around 55. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday 2026-05-05, Mostly Sunny. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
• Tuesday Night 2026-05-05, Partly Cloudy. Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
• Wednesday 2026-05-06, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
• Wednesday Night 2026-05-06, Mostly Clear. Mostly clear, with a low around 56.
• Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 75.
• Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 58.
• Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 77.
• Friday Night 2026-05-08, Mostly Clear. Mostly clear, with a low around 59.
• Saturday 2026-05-09, Sunny. Sunny, with a high near 78.
• Saturday Night 2026-05-09, Mostly Clear. Mostly clear, with a low around 59.
• Sunday 2026-05-10, Sunny. Sunny, with a high near 80.