I-5 weather conditions near National City, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-08-28, Chance Showers. A chance of showers and thunderstorms. Cloudy, with a high near 78. Northwest wind 5 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Tonight 2025-08-28, Slight Chance Showers then Partly Cloudy. A slight chance of showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 71. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
• Friday 2025-08-29, Sunny. Sunny, with a high near 78. North wind 5 to 10 mph becoming west in the morning.
• Friday Night 2025-08-29, Partly Cloudy. Partly cloudy, with a low around 70. West wind 5 to 10 mph.
• Saturday 2025-08-30, Mostly Sunny. Mostly sunny, with a high near 76. West wind 5 to 10 mph.
• Saturday Night 2025-08-30, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69.
• Sunday 2025-08-31, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.
• Sunday Night 2025-08-31, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70.
• Labor Day 2025-09-01, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77.
• Monday Night 2025-09-01, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70.
• Tuesday 2025-09-02, Patchy Fog then Mostly Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 76.
• Tuesday Night 2025-09-02, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 69.
• Wednesday 2025-09-03, Patchy Fog then Mostly Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 76.