
San Diego is waking up under a stubborn blanket of May gray today, with mostly cloudy skies, patchy fog hugging the coast, and temperatures sitting around 63°F at San Diego International (KSAN) as of 5:40 AM. Coastal neighborhoods can expect those low clouds to linger into late morning, while inland valleys are on track to warm into the upper 60s and low 70s by afternoon.
What To Expect This Weekend
Both today and tomorrow are expected to stay mostly cloudy, with highs near 70°F and overnight lows around 59°F. A shallow marine layer will keep bayside and coastal spots on the cooler side through the afternoons, while inland neighborhoods see occasional breaks of sun. Winds should remain generally light out of the northwest at about 0-10 mph.
Memorial Day And Midweek Outlook
Memorial Day next Monday, May 25, looks cool by local standards, with a high near 69°F as the marine layer deepens in some areas. A closed upper-level low is forecast to move down the coast around midweek, bringing a higher chance of deeper low clouds, a slight chance of drizzle, and gusty west-to-southwest winds from next Tuesday, May 26, through next Thursday, May 28. Gusts of 35-45 mph are possible in the mountains and deserts, with isolated stronger gusts below some passes. The National Weather Service has the latest timing and wind guidance.
Foggy Mornings And Commute Tips
Low clouds and morning fog will be the main headache for early commuters. Visibility could drop to a few miles in spots near the coast and into the western valleys, so it is worth building in extra time for early drives and flights.
Plan Ahead
Pack a light layer if you are heading to the shore, secure loose items if you will be traveling into the mountains midweek, and check updated forecasts before you go anywhere weather-sensitive, since conditions can shift as the upper-level low moves through. Updates will follow if any advisories are issued.









