Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
45°F
7°C
| Humidity | 70% |
| Wind Speed | N 0 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 07:20 AM PST |
Extended Forecast for
Costa Mesa CA
Today
High: 69 °F
Sunny
Tonight
Low: 46 °F
Partly Cloudy
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 49 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Mostly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 46. Calm wind becoming northwest around 5 mph.
Sunday
Sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 49. West wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 77. North wind around 5 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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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)
1:27 am PST Feb 21, 2026
7am PST Feb 21, 2026-6pm PST Feb 27, 2026
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