Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Mostly Cloudy
62°F
17°C
| Humidity | 72% |
| Wind Speed | W 3 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jan 10:53 AM PST |
Extended Forecast for
Costa Mesa CA
Today
High: 66 °F
Mostly Sunny
Tonight
Low: 52 °F
Increasing
CloudsSaturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Clear
Sunday
High: 67 °F
Partly Sunny
Sunday Night
Low: 47 °F
Mostly Cloudy
Monday
High: 68 °F
Mostly Sunny
Monday Night
Low: 46 °F
Partly Cloudy
Tuesday
High: 69 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 66. West wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 52. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 65. West wind around 5 mph.
Saturday Night
Mostly clear, with a low around 44. Calm wind becoming east around 5 mph after midnight.
Sunday
Partly sunny, with a high near 67. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Costa Mesa CA
33.67°N 117.92°W (Elev. 3 ft)
33.67°N 117.92°W (Elev. 3 ft)
2:15 am PST Jan 23, 2026
11am PST Jan 23, 2026-6pm PST Jan 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
