I-405 CA weather conditions near Irvine, California

Roadnow AI Agent Live Update

7 day weather forecast

• Overnight 2025-09-24, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
• Wednesday 2025-09-24, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, sunny, with a high near 85. Light west wind increasing to 5 to 10 mph in the afternoon.
• Wednesday Night 2025-09-24, Increasing Clouds. Increasing clouds, with a low around 64. West wind 5 to 10 mph becoming light after midnight.
• Thursday 2025-09-25, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the afternoon.
• Thursday Night 2025-09-25, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. Southwest wind around 5 mph becoming southeast after midnight.
• Friday 2025-09-26, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, partly sunny, with a high near 80.
• Friday Night 2025-09-26, Partly Cloudy. Partly cloudy, with a low around 63.
• Saturday 2025-09-27, Partly Sunny. Partly sunny, with a high near 81.
• Saturday Night 2025-09-27, Partly Cloudy. Partly cloudy, with a low around 64.
• Sunday 2025-09-28, Mostly Sunny. Mostly sunny, with a high near 83.
• Sunday Night 2025-09-28, Mostly Clear. Mostly clear, with a low around 65.
• Monday 2025-09-29, Mostly Sunny. Mostly sunny, with a high near 86.
• Monday Night 2025-09-29, Mostly Clear. Mostly clear, with a low around 66.
• Tuesday 2025-09-30, Mostly Sunny. Mostly sunny, with a high near 87.