Hourly Weather Forecast - Costa Mesa, CA

3 AM
59°F
0%
2mph
NNW
Clear
Humidity
82%
Feels like
59°F
Dew Point
54°F
4 AM
59°F
0%
2mph
N
Clear
Humidity
79%
Feels like
59°F
Dew Point
52°F
5 AM
59°F
0%
3mph
N
Partly Cloudy
Humidity
74%
Feels like
59°F
Dew Point
51°F
6 AM
60°F
0%
3mph
N
Partly Cloudy
Humidity
69%
Feels like
60°F
Dew Point
49°F
7 AM
62°F
0%
3mph
N
Partly Cloudy
Humidity
61%
Feels like
62°F
Dew Point
48°F
7:06 AM
8 AM
65°F
0%
3mph
N
Partly Cloudy
Humidity
52%
Feels like
65°F
Dew Point
47°F
9 AM
71°F
0%
3mph
NNW
Mostly Sunny
Humidity
43%
Feels like
71°F
Dew Point
47°F
10 AM
77°F
0%
3mph
NW
Sunny
Humidity
35%
Feels like
77°F
Dew Point
47°F
11 AM
82°F
0%
2mph
NW
Sunny
Humidity
28%
Feels like
80°F
Dew Point
46°F
12 PM
86°F
0%
3mph
WNW
Sunny
Humidity
23%
Feels like
83°F
Dew Point
44°F
1 PM
89°F
0%
4mph
W
Sunny
Humidity
20%
Feels like
85°F
Dew Point
43°F
2 PM
90°F
0%
5mph
W
Sunny
Humidity
19%
Feels like
86°F
Dew Point
42°F
3 PM
90°F
0%
6mph
W
Sunny
Humidity
19%
Feels like
86°F
Dew Point
42°F
4 PM
88°F
0%
7mph
W
Sunny
Humidity
21%
Feels like
85°F
Dew Point
43°F
5 PM
86°F
0%
7mph
W
Sunny
Humidity
24%
Feels like
83°F
Dew Point
45°F
6 PM
82°F
0%
6mph
W
Sunny
Humidity
29%
Feels like
80°F
Dew Point
46°F
6:57 PM
7 PM
78°F
0%
4mph
WSW
Clear
Humidity
35%
Feels like
78°F
Dew Point
48°F
8 PM
75°F
0%
3mph
WSW
Clear
Humidity
40%
Feels like
75°F
Dew Point
49°F
9 PM
73°F
0%
2mph
SW
Clear
Humidity
45%
Feels like
73°F
Dew Point
50°F
10 PM
71°F
0%
2mph
ENE
Clear
Humidity
48%
Feels like
71°F
Dew Point
51°F
11 PM
70°F
0%
2mph
ENE
Clear
Humidity
51%
Feels like
70°F
Dew Point
51°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.

Today's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide