If you’re heading out this morning in San Diego, take it slow—dense fog has settled in, making for a tricky commute. A Dense Fog Advisory is in effect until 9 AM, with visibility dropping to less than a quarter-mile in some areas.
If you’re driving along Interstate 5, Highway 78, or any coastal routes, be prepared for low visibility, slow-moving traffic, and some nerve-wracking moments. Give yourself extra time and stay alert—this is the kind of fog that sneaks up on you fast.
What’s Happening Right Now?
Thick Fog, Low Visibility
- I-5 is seeing the worst of it, especially near downtown and up through Carlsbad.
- Highway 78 and other coastal roads are also impacted, so be extra careful.
- Bridges and overpasses tend to be worse in fog, so watch out for sudden changes in visibility.
Current Weather Conditions
- Temperature: 53°F (12°C)—a little chilly, with some light drizzle in spots.
- Fog will slowly lift after 9 AM, clearing up by late morning.
- Afternoon high: 70°F (21°C)—once the fog is gone, expect a beautiful, sunny day!
How to Stay Safe in Foggy Conditions
Driving? Here’s What to Do:
Slow down! Give yourself more time to react if visibility suddenly drops.
Use low beams, NOT high beams. High beams reflect off the fog and make things worse.
Leave extra space between cars. You never know when someone might brake suddenly.
Stay in your lane. Fog can make roads look different than they actually are.
Watch for pedestrians and cyclists. They’re even harder to see in fog.
When Will It Clear Up?
After 9 AM: The fog will start lifting, and visibility will improve.
By midday: Expect clear, sunny skies and warm temps around 70°F (21°C).
Rest of the week: No major fog expected, but always check the morning forecast!
For now, take your time, drive safely, and be patient. The fog will clear up soon—but until then, stay alert and don’t rush!