Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
55°F
13°C
| Humidity | 40% |
| Wind Speed | N 0 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 03 Dec 11:35 PM PST |
Extended Forecast for
Costa Mesa CA
Tonight

Low: 49 °F
Partly Cloudy
Thursday

High: 71 °F
Sunny
Thursday Night

Low: 48 °F
Mostly Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 49 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 50 °F
Mostly Clear
Sunday

High: 71 °F
Sunny
Sunday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 49. East wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 71. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 48. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 68. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 49. South wind around 5 mph becoming east after midnight.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT 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)
11:34 pm PST Dec 3, 2025
11pm PST Dec 3, 2025-6pm PST Dec 10, 2025



