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
Current condition: Partly Cloudy 68°F 2025-06-16T08:00:00 Today 2025-06-16, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight 2025-06-16, Mostly Clear then Patchy Fog. Patchy fog after 2am. Otherwise, mostly clear, with a low around 63. South wind around 5 mph.
Tuesday Night 2025-06-17, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63. Southwest wind around 5 mph becoming southeast after midnight.
Wednesday Night 2025-06-18, Partly Cloudy. Partly cloudy, with a low around 63.- Juneteenth 2025-06-19, Mostly Sunny. Mostly sunny, with a high near 77.
Thursday Night 2025-06-19, Increasing Clouds. Increasing clouds, with a low around 63.
Friday 2025-06-20, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 76.- Friday Night 2025-06-20, Increasing Clouds. Increasing clouds, with a low around 63.
- Saturday 2025-06-21, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 75.
- Saturday Night 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 62.
- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 76.