Local Forecast for Orange County, CA Currently 74.0°F HI: 76°F LO: 61°F Extended Forecast Tonight Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming southeast after midnight. Thursday Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Thursday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming southeast after midnight. Friday Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the morning. Friday Night Increasing clouds, with a low around 61. South wind around 5 mph. Saturday Mostly cloudy, then gradually becoming sunny, with a high near 74. Saturday Night Increasing clouds, with a low around 61. Sunday Cloudy through mid morning, then gradual clearing, with a high near 75. Sunday Night Increasing clouds, with a low around 62. Monday Cloudy through mid morning, then gradual clearing, with a high near 75. Monday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. Tuesday Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Tuesday Night Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63.