Web6 days ago · noaa national weather service san diego, ca. Excessive heat warnings in effect through 8 pm monday for the low deserts, inland empire, san diego valleys,. Webknow what's coming with accuweather's extended daily forecasts for san diego, ca. Up to 90 days of daily highs, lows, and precipitation chances. Sunny, with a high near 78. Northwest wind around 10 mph. Patchy fog after 11pm. Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 75. See more current weather. Websan diego, ca weather forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.
