Sunshine forecast
Costa Mesa, CA
Sunny today: 83% sunshine.
Updated Thursday 3:08 PM ET.
Forecast
83 percent sunshine
TodayHigh 78°, low 56°Sunrise 6:14 AM
Sunset 4:55 PM
97 percent sunshine
TomorrowHigh 84°, low 59°Sunrise 6:15 AM
Sunset 4:55 PM
Nearby cities
- Santa AnaCA82% sunshine today5 miles
- Huntington BeachCA82% sunshine today6 miles
- IrvineCA83% sunshine today8 miles
- Garden GroveCA81% sunshine today8 miles
- OrangeCA82% sunshine today9 miles
More Costa Mesa weather
Forecast based on National Weather Service forecast data. The sunshine score is Sun Scoreboard’s own calculation from forecast cloud cover between sunrise and sunset. Sun Scoreboard is not affiliated with the National Weather Service or NOAA.