Marine Layer NewsLatest News On Marine Layer Coastal Clouds Return, Cooler Weather and Rain on the Way5/3/2026 9:36 AM Dense fog advisory continues as temperatures remain well above normal through Thursday12/14/2025 1:59 PM What is the marine layer and why does it clear on some days and not others?5/14/2025 7:18 PM Pleasant Weather This Week, Warmer Temperatures Expected This Weekend2/17/2025 10:21 PM San Diego County to Experience Wet Weather This Week2/11/2025 10:45 AM Bay Area enjoys unseasonably warm, sunny weather with offshore winds1/22/2025 3:46 PM San Diego Sees Dense Fog Advisories Early in 20241/3/2025 3:29 PM