I-5 weather conditions near Chula Vista, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-10-18, Sunny. Sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon.
• Tonight 2025-10-18, Mostly Clear. Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
• Sunday 2025-10-19, Sunny. Sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.
• Sunday Night 2025-10-19, Partly Cloudy. Partly cloudy, with a low around 60. West wind around 5 mph becoming calm.
• Monday 2025-10-20, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 72. Northeast wind 5 to 10 mph becoming west in the morning.
• Monday Night 2025-10-20, Mostly Cloudy. Mostly cloudy, with a low around 60.
• Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 69.
• Tuesday Night 2025-10-21, Increasing Clouds. Increasing clouds, with a low around 60.
• Wednesday 2025-10-22, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 65.
• Wednesday Night 2025-10-22, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58.
• Thursday 2025-10-23, Patchy Fog then Mostly Sunny. Patchy fog. Otherwise, partly sunny, with a high near 68.
• Thursday Night 2025-10-23, Increasing Clouds. Increasing clouds, with a low around 59.
• Friday 2025-10-24, Partly Sunny. Partly sunny, with a high near 69.