Local Forecast for San Diego, CA Currently 66.0°F HI: 69°F LO: 59°F Extended Forecast This Afternoon Sunny, with a high near 69. Southwest wind 5 to 10 mph. Tonight Increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening. Sunday Cloudy, then gradually becoming mostly sunny, with a high near 69. Light south wind becoming southwest 5 to 10 mph in the afternoon. Sunday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening. Monday Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Light south wind becoming southwest 5 to 10 mph in the afternoon. Monday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Tuesday Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Tuesday Night Increasing clouds, with a low around 61. Wednesday Cloudy, then gradually becoming mostly sunny, with a high near 69. Wednesday Night Increasing clouds, with a low around 62. Thursday Cloudy through mid morning, then gradual clearing, with a high near 67. Thursday Night Increasing clouds, with a low around 60. Friday Cloudy, then gradually becoming mostly sunny, with a high near 67.