Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
61°F
16°C
| Humidity | 77% |
| Wind Speed | ESE 9 MPH |
| Barometer | 29.87 in (1011.51 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 09 Mar 02:05 AM PDT |
Extended Forecast for
Costa Mesa CA
Overnight

Low: 53 °F
Clear
Monday

High: 70 °F
Sunny
Monday Night

Low: 51 °F
Increasing
CloudsTuesday

High: 69 °F
Decreasing
CloudsTuesday Night

Low: 51 °F
Mostly Clear
Wednesday

High: 75 °F
Sunny
Wednesday Night

Low: 54 °F
Clear
Thursday

High: 89 °F
Sunny
Thursday Night

Low: 60 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 53. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 70. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Increasing clouds, with a low around 51. South wind around 5 mph becoming calm after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 51. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Costa Mesa CA
33.67°N 117.92°W (Elev. 3 ft)
33.67°N 117.92°W (Elev. 3 ft)
1:54 am PDT Mar 9, 2026
2am PDT Mar 9, 2026-6pm PDT Mar 15, 2026


