


Current conditions at
John Wayne-Orange County Airport (KSNA)
Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.
Overcast
65°F
18°C
Humidity | 78% |
Wind Speed | SW 4 MPH |
Barometer | 29.94 in (1013.89 mb) |
Dewpoint | 58°F (14°C) |
Visibility | 9.00 mi |
Last update | 14 Jul 09:53 PM PDT |
Extended Forecast for
Costa Mesa CA
Tonight
Low: 64 °F
Becoming
CloudyTuesday
High: 74 °F
Partly Sunny
Tuesday Night
Low: 62 °F
Mostly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Increasing
CloudsThursday
High: 75 °F
Gradual
ClearingThursday Night
Low: 62 °F
Increasing
CloudsFriday
High: 76 °F
Decreasing
CloudsFriday Night
Low: 63 °F
Increasing
Clouds
Detailed Forecast
Tonight
Clear early, then becoming cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 74. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 62. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 75.
Thursday Night
Increasing clouds, with a low around 62.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Friday Night
Increasing clouds, with a low around 63.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Saturday Night
Increasing clouds, with a low around 64.
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 76.
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)
7:57 pm PDT Jul 14, 2025
10pm PDT Jul 14, 2025-6pm PDT Jul 21, 2025