


Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Overcast
68°F
20°C
Humidity | 72% |
Wind Speed | SSW 10 MPH |
Barometer | 29.98 in (1015.24 mb) |
Dewpoint | 59°F (15°C) |
Visibility | 9.00 mi |
Last update | 15 Jul 11:00 AM PDT |
Extended Forecast for
Costa Mesa CA
Today
High: 75 °F
Sunny
Tonight
Low: 64 °F
Increasing
CloudsWednesday
High: 74 °F
Gradual
ClearingWednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Increasing
CloudsFriday
High: 75 °F
Decreasing
CloudsFriday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 75. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 64. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 74. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Increasing clouds, with a low around 63.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Increasing clouds, with a low around 63.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Sunday Night
Increasing clouds, with a low around 63.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
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)
3:47 am PDT Jul 15, 2025
11am PDT Jul 15, 2025-6pm PDT Jul 21, 2025