San Diego, California – Morning drivers around San Diego may encounter reduced visibility through 11 a.m. Tuesday as dense patchy fog settles across coastal areas, prompting caution along roadways like Interstate 5 and Highway 163.
According to the National Weather Service, patchy fog will lift by midday Tuesday, giving way to mostly sunny skies and a high near 76°F. Light south winds will shift southwest at 5 to 10 mph, helping improve visibility and air quality by the afternoon. Residents should plan for extra travel time during the morning commute and keep low-beam headlights on in fog-prone zones.
Tuesday night will remain mostly cloudy, with lows dipping near 61°F and light wind from the south. Wednesday through Juneteenth (Wednesday) stays partly sunny with highs in the low-to-mid 70s, offering a mild and comfortable holiday outlook. Evening conditions will remain clear and calm.
Weekend temperatures are expected to rise slightly, reaching 74°F on Friday and peaking at 77°F by Saturday with increasing sunshine. Though no significant weather threats are on the radar, those planning outdoor Juneteenth or weekend events should prepare for changing marine layers and early morning fog.
Stay tuned for updates as the fog pattern could return before sunrise later this week.
🔎 Five-Day Forecast (June 17–21):
- Tuesday: Patchy fog before 11 a.m., then mostly sunny. High: 76°F
- Wednesday (Juneteenth): Partly sunny. High: 74°F
- Thursday: Mostly cloudy at night, high near 74°F
- Friday: Mostly sunny. High: 74°F
- Saturday: Increasing clouds, high near 77°F
