Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Clear
70°F
21°C
| Humidity | 88% |
| Wind Speed | N 0 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 17 Aug 01:35 AM PDT |
Extended Forecast for
Costa Mesa CA
Overnight
Low: 66 °F
Mostly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
Thursday
High: 83 °F
Becoming
SunnyThursday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 66. West wind around 5 mph.
Monday
Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 69.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 82.
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)
1:53 am PDT Aug 17, 2026
1am PDT Aug 17, 2026-6pm PDT Aug 23, 2026
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