I-405 CA weather conditions near Fountain Valley, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Overnight 2025-05-11, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 62. South wind around 5 mph becoming calm.Sunday 2025-05-11, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning.
- Sunday Night 2025-05-11, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. South wind around 5 mph.
Monday Night 2025-05-12, Increasing Clouds. Increasing clouds, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday 2025-05-13, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 66.
Tuesday Night 2025-05-13, Mostly Clear. Mostly clear, with a low around 54.
Wednesday 2025-05-14, Sunny. Sunny, with a high near 69.
Wednesday Night 2025-05-14, Partly Cloudy. Partly cloudy, with a low around 55.
Thursday 2025-05-15, Mostly Sunny. Mostly sunny, with a high near 69.- Thursday Night 2025-05-15, Increasing Clouds. Increasing clouds, with a low around 56.
- Friday 2025-05-16, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 68.
- Friday Night 2025-05-16, Increasing Clouds. Increasing clouds, with a low around 56.
- Saturday 2025-05-17, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 69.