Hourly Weather Forecast - Costa Mesa, CA

12 AM
66°F
0%
3mph
SSE
Partly Cloudy
Humidity
64%
Feels like
66°F
Dew Point
54°F
1 AM
65°F
0%
3mph
SSE
Partly Cloudy
Humidity
65%
Feels like
65°F
Dew Point
53°F
2 AM
64°F
0%
2mph
SE
Partly Cloudy
Humidity
66%
Feels like
64°F
Dew Point
53°F
3 AM
63°F
0%
2mph
SE
Partly Cloudy
Humidity
66%
Feels like
63°F
Dew Point
52°F
4 AM
63°F
0%
2mph
SE
Partly Cloudy
Humidity
64%
Feels like
63°F
Dew Point
51°F
5 AM
63°F
0%
2mph
SE
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
49°F
6 AM
64°F
0%
2mph
ESE
Mostly Clear
Humidity
59%
Feels like
64°F
Dew Point
49°F
7 AM
65°F
0%
2mph
ESE
Mostly Clear
Humidity
56%
Feels like
65°F
Dew Point
49°F
7:03 AM
8 AM
67°F
0%
2mph
ESE
Mostly Sunny
Humidity
52%
Feels like
67°F
Dew Point
49°F
9 AM
70°F
0%
2mph
SE
Mostly Sunny
Humidity
46%
Feels like
70°F
Dew Point
49°F
10 AM
73°F
0%
2mph
SSE
Mostly Sunny
Humidity
42%
Feels like
73°F
Dew Point
49°F
11 AM
76°F
0%
3mph
S
Mostly Sunny
Humidity
39%
Feels like
76°F
Dew Point
49°F
12 PM
77°F
0%
4mph
SSW
Mostly Sunny
Humidity
37%
Feels like
77°F
Dew Point
49°F
1 PM
78°F
0%
6mph
SSW
Mostly Sunny
Humidity
36%
Feels like
78°F
Dew Point
49°F
2 PM
78°F
0%
7mph
SSW
Sunny
Humidity
36%
Feels like
78°F
Dew Point
49°F
3 PM
77°F
0%
7mph
SSW
Mostly Sunny
Humidity
38%
Feels like
77°F
Dew Point
49°F
4 PM
75°F
0%
7mph
SSW
Mostly Sunny
Humidity
41%
Feels like
75°F
Dew Point
50°F
5 PM
73°F
0%
7mph
SSW
Partly Cloudy
Humidity
47%
Feels like
73°F
Dew Point
51°F
6 PM
70°F
0%
6mph
SSW
Mostly Sunny
Humidity
54%
Feels like
70°F
Dew Point
53°F
6:58 PM
7 PM
67°F
0%
4mph
SSW
Mostly Clear
Humidity
63%
Feels like
67°F
Dew Point
54°F
8 PM
65°F
0%
4mph
S
Clear
Humidity
71%
Feels like
65°F
Dew Point
56°F
9 PM
64°F
0%
3mph
SSE
Clear
Humidity
78%
Feels like
64°F
Dew Point
57°F
10 PM
63°F
0%
3mph
SSE
Clear
Humidity
85%
Feels like
63°F
Dew Point
58°F
11 PM
62°F
0%
2mph
SSE
Clear
Humidity
89%
Feels like
62°F
Dew Point
58°F

Today'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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