San Diego, Calif. – Drivers across San Diego County should expect patchy fog during early commutes through Saturday morning, with conditions improving to mostly sunny skies by midday. Temperatures will stay seasonable, peaking in the upper 70s and low 80s across the metro area.
According to the National Weather Service, the marine layer will keep visibility low overnight and during morning hours, especially along Interstates 5 and 8, before lifting by late morning. Winds remain light, generally 5 to 10 mph, keeping coastal conditions calm but hazy.
Inland neighborhoods including La Mesa, El Cajon, and Escondido will see faster clearing, with highs near 80. Along the coast, communities such as Oceanside, La Jolla, and Chula Vista can expect cooler mornings in the mid-60s before warming into the upper 70s. Travelers should allow extra time on morning drives and use headlights in dense fog.
The weekend outlook brings slightly warmer afternoons, with highs near 82 by Saturday. Skies will remain mostly sunny into early next week, though overnight fog is expected to continue.
Five Day Forecast for San Diego, Calif.:
- Wednesday: Patchy fog early, then mostly sunny. High near 79.
- Thursday: Fog before 11 a.m., then mostly sunny. High near 80.
- Friday: Morning fog, then sunny. High near 81.
- Saturday: Fog early, then clear skies. High near 82.
- Sunday: Morning fog, mostly sunny. High near 81.


