Hazardous Weather Conditions
Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
63°F
17°C
| Humidity | 72% |
| Wind Speed | N 0 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 08 Dec 07:20 PM PST |
Extended Forecast for
Costa Mesa CA
Tonight

Low: 49 °F
Mostly Clear
Tuesday

High: 82 °F
Sunny
Tuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Thursday

High: 74 °F
Sunny
Thursday Night

Low: 50 °F
Mostly Clear
Friday

High: 73 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
then Patchy
Fog
Detailed Forecast
Tonight
Mostly clear, with a low around 49. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 73.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 48.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 70.
Saturday Night
Patchy fog. Otherwise, increasing clouds, with a low around 51.
Sunday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68.
Sunday Night
Increasing clouds, with a low around 51.
Monday
Partly sunny, with a high near 68.
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)
1:01 pm PST Dec 8, 2025
7pm PST Dec 8, 2025-6pm PST Dec 15, 2025



