Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
51°F
11°C
| Humidity | 71% |
| Wind Speed | N 0 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 01:53 AM PST |
Extended Forecast for
Costa Mesa CA
High Surf Advisory February 19, 02:12am until February 20, 10:00pm
Wind Advisory February 19, 09:00am until February 20, 02:00am
NOW until 10:00pm Fri
High Surf Advisory
Overnight
Low: 43 °F
Chance
ShowersThursday
High: 60 °F
Showers
Thursday Night
Low: 38 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 59 °F
Mostly Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy
Sunday
High: 67 °F
Sunny
Detailed Forecast
Overnight
A chance of showers after 4am. Mostly cloudy, with a low around 43. Northwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. High near 60. Light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 38. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 59. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 41. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 70.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 53.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 69.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 68.
Additional Forecasts and Information
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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)
12:18 pm PST Feb 18, 2026
2am PST Feb 19, 2026-6pm PST Feb 25, 2026
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