0
WeatherBug default ad.
WeatherBug default ad.

Hourly Weather Forecast - Costa Mesa, CA

61°
ClearPrecip 0%
Arrow up
SW3
Wind
40°
Dew Point
45%
Humidity
61°
Feels like

60°
ClearPrecip 0%
Arrow down
S3
Wind
40°
Dew Point
48%
Humidity
60°
Feels like

58°
ClearPrecip 0%
Arrow down
SE4
Wind
40°
Dew Point
50%
Humidity
58°
Feels like

57°
ClearPrecip 0%
Arrow down
SE4
Wind
39°
Dew Point
50%
Humidity
57°
Feels like

56°
ClearPrecip 0%
Arrow down
SE3
Wind
38°
Dew Point
50%
Humidity
56°
Feels like

56°
ClearPrecip 0%
Arrow down
SE3
Wind
35°
Dew Point
46%
Humidity
56°
Feels like

55°
ClearPrecip 0%
Arrow down
ESE3
Wind
34°
Dew Point
44%
Humidity
55°
Feels like
Sunrise

57°
SunnyPrecip 0%
Arrow down
ESE3
Wind
33°
Dew Point
40%
Humidity
57°
Feels like

60°
SunnyPrecip 0%
Arrow down
E3
Wind
34°
Dew Point
38%
Humidity
60°
Feels like
WeatherBug default ad.

65°
SunnyPrecip 0%
Arrow down
E2
Wind
35°
Dew Point
33%
Humidity
65°
Feels like

70°
SunnyPrecip 0%
Arrow down
S2
Wind
35°
Dew Point
27%
Humidity
70°
Feels like

74°
SunnyPrecip 0%
Arrow down
SW3
Wind
36°
Dew Point
24%
Humidity
74°
Feels like

77°
SunnyPrecip 0%
Arrow down
SW4
Wind
35°
Dew Point
22%
Humidity
77°
Feels like

78°
SunnyPrecip 0%
Arrow down
SW6
Wind
35°
Dew Point
21%
Humidity
78°
Feels like

78°
SunnyPrecip 0%
Arrow down
SW8
Wind
36°
Dew Point
21%
Humidity
78°
Feels like

78°
SunnyPrecip 0%
Arrow down
WSW9
Wind
37°
Dew Point
23%
Humidity
78°
Feels like

76°
SunnyPrecip 0%
Arrow down
WSW9
Wind
38°
Dew Point
25%
Humidity
76°
Feels like

73°
SunnyPrecip 0%
Arrow down
WSW8
Wind
40°
Dew Point
30%
Humidity
73°
Feels like

70°
SunnyPrecip 0%
Arrow down
W7
Wind
43°
Dew Point
38%
Humidity
70°
Feels like

67°
SunnyPrecip 0%
Arrow down
WSW5
Wind
45°
Dew Point
45%
Humidity
67°
Feels like
Sunset

64°
ClearPrecip 0%
Arrow down
WSW4
Wind
46°
Dew Point
51%
Humidity
64°
Feels like
WeatherBug default ad.

62°
ClearPrecip 0%
Arrow down
WSW3
Wind
47°
Dew Point
56%
Humidity
62°
Feels like

60°
ClearPrecip 0%
Arrow down
WSW3
Wind
47°
Dew Point
61%
Humidity
60°
Feels like

59°
ClearPrecip 0%
Arrow down
SW3
Wind
46°
Dew Point
63%
Humidity
59°
Feels like
WeatherBug default ad.

Top Stories

Right Arrow
Today's Severe Weather Outlook

Severe Storms, Flooding Rains Expected From Texas to Ohio

Flooding rains and severe storms will continue this weekend.

Read More
Sunday’s Weather Outlook

Sunday’s Weather Outlook

Read More
A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

Read More
Destruction in Johnstown after the flood on June 1, 1889. Courtesy of Johnstown Flood National Memorial.

Worst Floods in U.S. History

Read More
This house is flooded by the Cross Lake near Shreveport, La. Submitted by WeatherBug user Mary Nash on March 9, 2016.

Flood Safety Tips

Read More
Image by reslmaier from Pixabay

Prepping for Severe Weather

Read More
More NewsRight Arrow
WeatherBug default ad.
Today's National Outlook
Hurricane Tracker
Allergy Forecast
Cold & Flu
Snow & Ski Forecast
Fire Updates
Traffic Cameras
Weather Cameras
Traffic Cameras
Weather Cameras
Outdoor Sports Guide