Heat advisory and beach hazards in San Diego, CA
San Diego County is currently under a Heat Advisory and a Beach Hazard Statement. High temperatures are expected to range from the mid-80s near the beaches to the mid-to-upper 90s in higher coastal terrain. Low temperatures will remain in the 70s. Additionally, elevated surf of 3-6 feet, with sets up to 7 feet, is forecasted along south and southwest-facing beaches. Dangerous rip currents and minor coastal flooding are also anticipated. These conditions are expected to persist until 8 PM PDT on Friday, September 18, 2026. Current weather in San Diego shows mostly cloudy skies with a temperature of 69°F (20.5°C), 73% humidity, and light winds at 4 mph.