Local Forecast for Orange County, CA Currently 61.0°F HI: 80.0°F LO: 51.0°F Extended Forecast Overnight Mostly clear, with a low around 51. East wind around 10 mph, with gusts as high as 20 mph. Wednesday Sunny, with a high near 80. North wind 5 to 10 mph. Wednesday Night Mostly clear, with a low around 50. Northwest wind around 5 mph becoming calm. Thursday Mostly sunny, with a high near 85. Northeast wind around 5 mph becoming calm in the afternoon. Thursday Night Partly cloudy, with a low around 51. Calm wind. Friday Mostly cloudy, with a high near 82. Friday Night Mostly cloudy, with a low around 54. Saturday Mostly sunny, with a high near 73. Saturday Night Partly cloudy, with a low around 51. Sunday A chance of showers. Partly sunny, with a high near 63. Sunday Night A chance of showers. Mostly cloudy, with a low around 45. Monday Mostly sunny, with a high near 67. Monday Night Mostly clear, with a low around 47.