Hourly Weather Forecast - Costa Mesa, CA

12 AM
64°F
0%
3mph
S
Clear
Humidity
78%
Feels like
64°F
Dew Point
57°F
1 AM
63°F
0%
2mph
SSE
Cloudy
Humidity
79%
Feels like
63°F
Dew Point
57°F
2 AM
63°F
0%
2mph
SSE
Cloudy
Humidity
78%
Feels like
63°F
Dew Point
56°F
3 AM
62°F
0%
2mph
ESE
Cloudy
Humidity
78%
Feels like
62°F
Dew Point
55°F
4 AM
62°F
0%
2mph
ENE
Cloudy
Humidity
76%
Feels like
62°F
Dew Point
55°F
5 AM
62°F
0%
2mph
NE
Cloudy
Humidity
73%
Feels like
62°F
Dew Point
53°F
6 AM
62°F
0%
3mph
NNE
Cloudy
Humidity
71%
Feels like
62°F
Dew Point
53°F
6:59 AM
7 AM
64°F
0%
3mph
N
Cloudy
Humidity
67%
Feels like
64°F
Dew Point
53°F
8 AM
66°F
0%
3mph
NNW
Cloudy
Humidity
61%
Feels like
66°F
Dew Point
53°F
9 AM
70°F
0%
2mph
NW
Cloudy
Humidity
55%
Feels like
70°F
Dew Point
53°F
10 AM
74°F
0%
2mph
W
Sunny
Humidity
49%
Feels like
74°F
Dew Point
54°F
11 AM
77°F
0%
3mph
W
Sunny
Humidity
45%
Feels like
77°F
Dew Point
54°F
12 PM
80°F
0%
4mph
WSW
Sunny
Humidity
42%
Feels like
80°F
Dew Point
55°F
1 PM
81°F
0%
6mph
WSW
Sunny
Humidity
40%
Feels like
81°F
Dew Point
55°F
2 PM
82°F
0%
7mph
WSW
Sunny
Humidity
39%
Feels like
81°F
Dew Point
54°F
3 PM
81°F
0%
8mph
W
Sunny
Humidity
39%
Feels like
81°F
Dew Point
54°F
4 PM
80°F
0%
8mph
W
Sunny
Humidity
41%
Feels like
80°F
Dew Point
54°F
5 PM
77°F
0%
7mph
W
Sunny
Humidity
44%
Feels like
77°F
Dew Point
54°F
6 PM
74°F
0%
6mph
WSW
Sunny
Humidity
49%
Feels like
74°F
Dew Point
54°F
7 PM
71°F
0%
5mph
WSW
Sunny
Humidity
56%
Feels like
71°F
Dew Point
55°F
7:00 PM
8 PM
69°F
0%
3mph
WSW
Clear
Humidity
63%
Feels like
69°F
Dew Point
56°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

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

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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