Current Weather
10:48 PM
71°F
Clear
RealFeel® 72°
Pleasant
RealFeel®
72°
Wind
0 mph
Wind Gusts
0 mph
Humidity
65%
Indoor Humidity
65% (Slightly Humid)
Dew Point
59° F
Pressure
↑ 29.96 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft
Night
9/2
65°Lo
RealFeel®
64°
Pleasant
Mainly clear
WindSSW 6 mph
Wind Gusts14 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover16%
Sun & Moon
12 hrs 50 mins
Rise
6:26 AM
Set
7:16 PM
Waning Gibbous
Rise
10:23 PM
Set
1:24 PM
Temperature History
9/2High
Low
Forecast
77°
65°
Average
74°
65°
Last Year
78°
64°
Current Weather Conditions in Costa Mesa
Costa Mesa, California is currently Clear with a temperature of 71°. The current RealFeel® Temperature is 72° (Pleasant) based on observed conditions including 65% humidity, 0% cloud cover, a UV index of 0, and winds of 0 mph. In shade, the RealFeel Shade™ is 72°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Costa Mesa, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.