Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
64°F
18°C
| Humidity | 77% |
| Wind Speed | S 8 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 30 Apr 07:35 PM PDT |
Extended Forecast for
Costa Mesa CA
Tonight
Low: 56 °F
Partly Cloudy
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 56 °F
Increasing
CloudsSaturday
High: 72 °F
Partly Sunny
Saturday Night
Low: 56 °F
Mostly Cloudy
Sunday
High: 69 °F
Partly Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 68 °F
Decreasing
CloudsMonday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. Southwest wind around 5 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 71. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Increasing clouds, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 72. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Costa Mesa CA
33.66°N 117.94°W (Elev. 7 ft)
33.66°N 117.94°W (Elev. 7 ft)
12:45 pm PDT Apr 30, 2026
7pm PDT Apr 30, 2026-6pm PDT May 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
