Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
72°F
22°C
| Humidity | 10% |
| Wind Speed | NNE 16 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 07 Mar 11:35 PM PST |
Extended Forecast for
Costa Mesa CA
Tonight
Low: 56 °F
Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 70 °F
Mostly Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 56. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 89. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 53. South wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Costa Mesa CA
33.69°N 117.92°W (Elev. 3 ft)
33.69°N 117.92°W (Elev. 3 ft)
12:12 pm PST Mar 7, 2026
11pm PST Mar 7, 2026-6pm PDT Mar 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
