Right now☀️
Current conditions · Costa Mesa, CA
77°
Clear
Feels like 77°
💨 Wind
9 mph WSW
💧 Humidity
61%
🌫️ Dew pt
63°
👁️ Visibility
10 mi
NWSObserved at John Wayne-Orange County Airport
Weather · Costa Mesa
Costa Mesa forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Costa Mesa, straight from the National Weather Service. Watches and warnings show up first.
Loading the local forecast…
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7-Day forecast
Today
☀️
78°
64°
1%
Sunny
Tue
☀️
82°
66°
0%
Sunny
Wed
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82°
66°
0%
Sunny
Thu
☀️
84°
68°
0%
Sunny
Fri
☀️
88°
71°
0%
Sunny
Sat
☀️
90°
73°
0%
Sunny
Sun
☀️
91°
74°
0%
Sunny
The forecast is temporarily unavailable.
Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.