I-405 CA weather conditions near Fountain Valley, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-07-13, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning.
• Tonight 2025-07-13, Increasing Clouds. Increasing clouds, with a low around 63. West wind 5 to 10 mph becoming light after midnight.
• Monday 2025-07-14, Gradual Clearing. Cloudy through mid morning, then gradual clearing, with a high near 75. Light southwest wind increasing to 5 to 10 mph in the morning.
• Monday Night 2025-07-14, Increasing Clouds. Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light after midnight.
• Tuesday 2025-07-15, Gradual Clearing. Cloudy through mid morning, then gradual clearing, with a high near 73. Southwest wind 5 to 10 mph.
• Tuesday Night 2025-07-15, Increasing Clouds. Increasing clouds, with a low around 62.
• Wednesday 2025-07-16, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 75.
• Wednesday Night 2025-07-16, Partly Cloudy. Partly cloudy, with a low around 61.
• Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 74.
• Thursday Night 2025-07-17, Partly Cloudy. Partly cloudy, with a low around 62.
• Friday 2025-07-18, Mostly Sunny. Mostly sunny, with a high near 77.
• Friday Night 2025-07-18, Partly Cloudy. Partly cloudy, with a low around 64.
• Saturday 2025-07-19, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 77.