Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Overcast
73°F
23°C
| Humidity | 73% |
| Wind Speed | SE 4 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 13 Sep 07:20 AM PDT |
Extended Forecast for
Costa Mesa CA
Today
High: 81 °F
Mostly Sunny
Tonight
Low: 66 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 79 °F
Becoming
SunnyWednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 81. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 66. South wind around 5 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 64. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 79. Southeast wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 66.
Saturday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
12:18 am PDT Sep 13, 2026
7am PDT Sep 13, 2026-6pm PDT Sep 19, 2026
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