Hourly Weather Forecast - Costa Mesa, CA

12 AM
60°F
0%
2mph
SE
Hazy
Humidity
95%
Feels like
60°F
Dew Point
59°F
1 AM
59°F
0%
2mph
SE
Cloudy
Humidity
97%
Feels like
59°F
Dew Point
58°F
2 AM
58°F
0%
2mph
SE
Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
3 AM
58°F
0%
2mph
SE
Cloudy
Humidity
95%
Feels like
58°F
Dew Point
56°F
4 AM
58°F
0%
2mph
SE
Cloudy
Humidity
92%
Feels like
58°F
Dew Point
55°F
5 AM
58°F
0%
2mph
ESE
Cloudy
Humidity
89%
Feels like
58°F
Dew Point
55°F
6 AM
59°F
0%
2mph
ESE
Cloudy
Humidity
84%
Feels like
59°F
Dew Point
54°F
7 AM
61°F
0%
2mph
ESE
Cloudy
Humidity
78%
Feels like
61°F
Dew Point
54°F
7:02 AM
8 AM
63°F
0%
2mph
SE
Cloudy
Humidity
72%
Feels like
63°F
Dew Point
54°F
9 AM
65°F
0%
2mph
SSE
Cloudy
Humidity
65%
Feels like
65°F
Dew Point
53°F
10 AM
68°F
0%
2mph
SSW
Partly Cloudy
Humidity
60%
Feels like
68°F
Dew Point
53°F
11 AM
71°F
0%
3mph
SW
Partly Cloudy
Humidity
54%
Feels like
71°F
Dew Point
53°F
12 PM
73°F
0%
4mph
SW
Mostly Sunny
Humidity
50%
Feels like
73°F
Dew Point
53°F
1 PM
74°F
0%
5mph
WSW
Mostly Sunny
Humidity
46%
Feels like
74°F
Dew Point
53°F
2 PM
76°F
0%
6mph
WSW
Mostly Sunny
Humidity
44%
Feels like
76°F
Dew Point
52°F
3 PM
76°F
0%
6mph
WSW
Mostly Sunny
Humidity
43%
Feels like
76°F
Dew Point
52°F
4 PM
74°F
0%
6mph
WSW
Mostly Sunny
Humidity
45%
Feels like
74°F
Dew Point
52°F
5 PM
72°F
0%
6mph
WSW
Mostly Sunny
Humidity
49%
Feels like
72°F
Dew Point
52°F
6 PM
70°F
0%
6mph
WSW
Sunny
Humidity
55%
Feels like
70°F
Dew Point
53°F
6:59 PM
7 PM
67°F
0%
5mph
SW
Clear
Humidity
62%
Feels like
67°F
Dew Point
54°F
8 PM
65°F
0%
4mph
SSW
Clear
Humidity
69%
Feels like
65°F
Dew Point
55°F
9 PM
64°F
0%
3mph
S
Mostly Clear
Humidity
76%
Feels like
64°F
Dew Point
56°F
10 PM
63°F
0%
3mph
SSE
Mostly Clear
Humidity
82%
Feels like
63°F
Dew Point
57°F
11 PM
62°F
0%
3mph
SSE
Partly Cloudy
Humidity
86%
Feels like
62°F
Dew Point
58°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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Today's National Outlook

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