+16°
Feels like +15°This time yesterday +20°Yesterday +20°
Overcast, no precipitation is expected for the next 2 hours
2.6 m/s, E75775%17°
Costa Mesa. Weather forecast for today, 9 May: in the morning air temperature +17°, feels like +17°, partly cloudy, wind speed 3.5 meters per second, south-easterly, humidity 78%, pressure 758 millimeters of mercury; in the afternoon +19°, feels like +19°, clear, wind speed 5 meters per second, south-westerly, humidity 67%, pressure 758 millimeters of mercury; in the evening +17°, feels like +15°, clear, wind speed 3.7 meters per second, south-westerly, humidity 79%, pressure 759 millimeters of mercury; in the night +15°, feels like +15°, clear, wind speed 1.3 meters per second, north-westerly, humidity 89%, pressure 760 millimeters of mercury; uv index: 9, very high; magnetic field: quiet; daytime water temperature +19°; sunrise 5:55 am; sunset 7:40 pm; daylight hours: 13 hr 45 min
Costa Mesa. Weather forecast for tomorrow, 10 May: in the morning air temperature +17°, feels like +17°, mostly clear, wind speed 3.7 meters per second, westerly, humidity 80%, pressure 760 millimeters of mercury; in the afternoon +19°, feels like +18°, clear, wind speed 5.6 meters per second, south-westerly, humidity 71%, pressure 759 millimeters of mercury; in the evening +16°, feels like +14°, clear, wind speed 4.1 meters per second, south-westerly, humidity 81%, pressure 759 millimeters of mercury; in the night +15°, feels like +15°, partly cloudy, wind speed 1.5 meters per second, south-westerly, humidity 86%, pressure 759 millimeters of mercury; uv index: 9, very high; magnetic field: unsettled; daytime water temperature +19°; sunrise 5:54 am; sunset 7:41 pm; daylight hours: 13 hr 47 min
Costa Mesa. Weather forecast for Saturday, 11 May: in the morning air temperature +17°, feels like +17°, partly cloudy, wind speed 3.4 meters per second, westerly, humidity 76%, pressure 759 millimeters of mercury; in the afternoon +19°, feels like +19°, clear, wind speed 5.3 meters per second, south-westerly, humidity 68%, pressure 758 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 4 meters per second, south-westerly, humidity 80%, pressure 758 millimeters of mercury; in the night +15°, feels like +14°, partly cloudy, wind speed 2.4 meters per second, southerly, humidity 85%, pressure 759 millimeters of mercury; uv index: 9, very high; magnetic field: slightly active; daytime water temperature +19°; sunrise 5:53 am; sunset 7:42 pm; daylight hours: 13 hr 49 min
Costa Mesa. Weather forecast for Sunday, 12 May: in the morning air temperature +18°, feels like +18°, mostly clear, wind speed 3.5 meters per second, south-westerly, humidity 74%, pressure 760 millimeters of mercury; in the afternoon +19°, feels like +19°, clear, wind speed 4.6 meters per second, south-westerly, humidity 66%, pressure 759 millimeters of mercury; in the evening +16°, feels like +15°, clear, wind speed 2.7 meters per second, south-westerly, humidity 79%, pressure 759 millimeters of mercury; in the night +16°, feels like +15°, clear, wind speed 2.5 meters per second, southerly, humidity 87%, pressure 759 millimeters of mercury; uv index: 8, very high; magnetic field: slightly active; daytime water temperature +19°; sunrise 5:53 am; sunset 7:42 pm; daylight hours: 13 hr 49 min
Costa Mesa. Weather forecast for Monday, 13 May: in the morning air temperature +18°, feels like +16°, partly cloudy, wind speed 4.1 meters per second, southerly, humidity 77%, pressure 759 millimeters of mercury; in the afternoon +18°, feels like +15°, mostly clear, wind speed 5 meters per second, south-westerly, humidity 68%, pressure 759 millimeters of mercury; in the evening +16°, feels like +15°, partly cloudy, wind speed 2.7 meters per second, south-westerly, humidity 81%, pressure 758 millimeters of mercury; in the night +16°, feels like +15°, partly cloudy, wind speed 2.5 meters per second, southerly, humidity 86%, pressure 759 millimeters of mercury; daytime water temperature +19°; sunrise 5:52 am; sunset 7:43 pm; daylight hours: 13 hr 51 min
Costa Mesa. Weather forecast for Tuesday, 14 May: in the morning air temperature +17°, feels like +15°, partly cloudy, wind speed 3.7 meters per second, south-westerly, humidity 76%, pressure 759 millimeters of mercury; in the afternoon +17°, feels like +14°, partly cloudy, wind speed 4.9 meters per second, south-westerly, humidity 69%, pressure 759 millimeters of mercury; in the evening +15°, feels like +13°, clear, wind speed 3.2 meters per second, south-westerly, humidity 80%, pressure 758 millimeters of mercury; in the night +15°, feels like +14°, mostly clear, wind speed 2.5 meters per second, south-westerly, humidity 86%, pressure 759 millimeters of mercury; daytime water temperature +18°; sunrise 5:51 am; sunset 7:44 pm; daylight hours: 13 hr 53 min
Costa Mesa. Weather forecast for Wednesday, 15 May: in the morning air temperature +17°, feels like +15°, partly cloudy, wind speed 3.9 meters per second, south-westerly, humidity 78%, pressure 759 millimeters of mercury; in the afternoon +17°, feels like +14°, partly cloudy, wind speed 4.8 meters per second, south-westerly, humidity 68%, pressure 759 millimeters of mercury; in the evening +15°, feels like +13°, partly cloudy, wind speed 3.5 meters per second, south-westerly, humidity 77%, pressure 758 millimeters of mercury; in the night +15°, feels like +14°, overcast, wind speed 2.7 meters per second, southerly, humidity 85%, pressure 759 millimeters of mercury; daytime water temperature +17°; sunrise 5:50 am; sunset 7:45 pm; daylight hours: 13 hr 55 min
Costa Mesa. Weather forecast for Thursday, 16 May: in the morning air temperature +17°, feels like +15°, partly cloudy, wind speed 4.3 meters per second, south-westerly, humidity 77%, pressure 759 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 4.5 meters per second, south-westerly, humidity 69%, pressure 758 millimeters of mercury; in the evening +16°, feels like +15°, partly cloudy, wind speed 3 meters per second, south-westerly, humidity 80%, pressure 758 millimeters of mercury; in the night +15°, feels like +14°, mostly clear, wind speed 2.5 meters per second, south-westerly, humidity 87%, pressure 759 millimeters of mercury; daytime water temperature +18°; sunrise 5:50 am; sunset 7:45 pm; daylight hours: 13 hr 55 min
Costa Mesa. Weather forecast for Friday, 17 May: in the morning air temperature +17°, feels like +15°, partly cloudy, wind speed 3.7 meters per second, south-westerly, humidity 76%, pressure 759 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 4.4 meters per second, south-westerly, humidity 68%, pressure 759 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 3 meters per second, south-westerly, humidity 77%, pressure 758 millimeters of mercury; in the night +15°, feels like +14°, partly cloudy, wind speed 2.5 meters per second, south-westerly, humidity 87%, pressure 759 millimeters of mercury; daytime water temperature +18°; sunrise 5:49 am; sunset 7:46 pm; daylight hours: 13 hr 57 min
Costa Mesa. Weather forecast for Saturday, 18 May: in the morning air temperature +18°, feels like +17°, partly cloudy, wind speed 3.5 meters per second, south-westerly, humidity 77%, pressure 760 millimeters of mercury; in the afternoon +19°, feels like +17°, partly cloudy, wind speed 4.3 meters per second, south-westerly, humidity 65%, pressure 761 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 3 meters per second, south-westerly, humidity 73%, pressure 761 millimeters of mercury; in the night +15°, feels like +14°, mostly clear, wind speed 2.5 meters per second, south-westerly, humidity 82%, pressure 762 millimeters of mercury; daytime water temperature +19°; sunrise 5:48 am; sunset 7:47 pm; daylight hours: 13 hr 59 min
Get the weather forecast for the next 30 days, including may and june. There's a separate page where you can view the daytime and nighttime air temperature, precipitation, the number of sunny days, air pressure, and humidity.
View the monthly weather forecastCosta Mesa, current weather: overcast, no precipitation is expected for the next 2 hours. Air temperature +16°, feels like +15°. Wind speed 2.6 Meters per second, easterly. Pressure 757 millimeters of mercury. Humidity 75%. Daytime water temperature +17°. Sunrise 5:55 am, Sunset 7:40 pm. This time yesterday +20°
Costa Mesa. Weather forecast for today, 9 May: in the morning air temperature +17°, feels like +17°, partly cloudy, wind speed 3.5 meters per second, south-easterly, humidity 78%, pressure 758 millimeters of mercury; in the afternoon +19°, feels like +19°, clear, wind speed 5 meters per second, south-westerly, humidity 67%, pressure 758 millimeters of mercury; in the evening +17°, feels like +15°, clear, wind speed 3.7 meters per second, south-westerly, humidity 79%, pressure 759 millimeters of mercury; in the night +15°, feels like +15°, clear, wind speed 1.3 meters per second, north-westerly, humidity 89%, pressure 760 millimeters of mercury; uv index: 9, very high; magnetic field: quiet; daytime water temperature +19°; sunrise 5:55 am; sunset 7:40 pm; daylight hours: 13 hr 45 min
Weather forecast for tomorrow, 10 May: in the morning air temperature +17°, feels like +17°, mostly clear, wind speed 3.7 meters per second, westerly, humidity 80%, pressure 760 millimeters of mercury; in the afternoon +19°, feels like +18°, clear, wind speed 5.6 meters per second, south-westerly, humidity 71%, pressure 759 millimeters of mercury; in the evening +16°, feels like +14°, clear, wind speed 4.1 meters per second, south-westerly, humidity 81%, pressure 759 millimeters of mercury; in the night +15°, feels like +15°, partly cloudy, wind speed 1.5 meters per second, south-westerly, humidity 86%, pressure 759 millimeters of mercury; uv index: 9, very high; magnetic field: unsettled; daytime water temperature +19°; sunrise 5:54 am; sunset 7:41 pm; daylight hours: 13 hr 47 min