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 | 82% |
| Wind Speed | N 0 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 02:35 AM PDT |
Extended Forecast for
Costa Mesa CA
Overnight

Low: 61 °F
Mostly Clear
Saturday

High: 70 °F
Decreasing
CloudsSaturday Night

Low: 60 °F
Increasing
CloudsSunday

High: 70 °F
Gradual
ClearingSunday Night

Low: 61 °F
Increasing
CloudsMonday

High: 72 °F
Decreasing
CloudsMonday Night

Low: 61 °F
Increasing
CloudsTuesday

High: 73 °F
Decreasing
CloudsTuesday Night

Low: 63 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 61. West wind around 5 mph becoming calm.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 60. West wind 5 to 10 mph becoming light in the evening.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 70. Light west wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Increasing clouds, with a low around 63.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Thursday Night
Increasing clouds, with a low around 63.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT 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)
12:45 am PDT Jun 20, 2026
2am PDT Jun 20, 2026-6pm PDT Jun 26, 2026



