I-405 CA weather conditions near Fountain Valley, California

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 66°F 2025-05-10T01:30:00
• Overnight 2025-05-10, Mostly Clear. Mostly clear, with a low around 63. Calm wind.
• Saturday 2025-05-10, Sunny. Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.
• Saturday Night 2025-05-10, Patchy Fog. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.
• Sunday 2025-05-11, Partly Sunny. Partly sunny, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the morning.
• Sunday Night 2025-05-11, Partly Cloudy. Partly cloudy, with a low around 61. Southwest wind around 5 mph.
• Monday 2025-05-12, Partly Sunny. Partly sunny, with a high near 70.
• Monday Night 2025-05-12, Mostly Cloudy. Mostly cloudy, with a low around 57.
• Tuesday 2025-05-13, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 67.
• Tuesday Night 2025-05-13, Partly Cloudy. Partly cloudy, with a low around 54.
• Wednesday 2025-05-14, Mostly Sunny. Mostly sunny, with a high near 70.
• 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, Partly Cloudy. Partly cloudy, with a low around 56.
• Friday 2025-05-16, Partly Sunny. Partly sunny, with a high near 69.