Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
52°F
11°C
| Humidity | 87% |
| Wind Speed | N 0 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 25 Nov 04:05 AM PST |
Extended Forecast for
Costa Mesa CA
Today
High: 73 °F
Patchy Fog
then SunnyTonight
Low: 54 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy
Thanksgiving Day
High: 73 °F
Mostly Cloudy
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 69 °F
Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Saturday
High: 66 °F
Partly Sunny
Detailed Forecast
Today
Patchy fog before 10am. Otherwise, sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 55. Calm wind becoming southwest around 5 mph.
Thanksgiving Day
Mostly cloudy, with a high near 73. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 66.
Saturday Night
A slight chance of showers after 10pm. Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Partly sunny, with a high near 64.
Sunday Night
A chance of showers. Partly cloudy, with a low around 49.
Monday
A slight chance of showers. Mostly sunny, with a high near 65.
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)
2:09 am PST Nov 25, 2025
4am PST Nov 25, 2025-6pm PST Dec 1, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
