Hourly Weather Forecast - Costa Mesa, CA

12 AM
60°F
0%
2mph
SE
Partly Cloudy
Humidity
90%
Feels like
60°F
Dew Point
58°F
1 AM
60°F
0%
2mph
SE
Partly Cloudy
Humidity
91%
Feels like
60°F
Dew Point
57°F
2 AM
60°F
0%
2mph
SE
Partly Cloudy
Humidity
91%
Feels like
60°F
Dew Point
57°F
3 AM
59°F
0%
2mph
ESE
Partly Cloudy
Humidity
92%
Feels like
59°F
Dew Point
56°F
4 AM
58°F
0%
2mph
ESE
Partly Cloudy
Humidity
92%
Feels like
58°F
Dew Point
56°F
5 AM
58°F
0%
2mph
E
Partly Cloudy
Humidity
90%
Feels like
58°F
Dew Point
55°F
6 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
89%
Feels like
59°F
Dew Point
55°F
7 AM
60°F
0%
2mph
NNE
Mostly Clear
Humidity
84%
Feels like
60°F
Dew Point
55°F
7:01 AM
8 AM
63°F
0%
2mph
N
Mostly Sunny
Humidity
77%
Feels like
63°F
Dew Point
55°F
9 AM
67°F
0%
2mph
NW
Mostly Sunny
Humidity
68%
Feels like
67°F
Dew Point
56°F
10 AM
71°F
0%
2mph
WNW
Sunny
Humidity
59%
Feels like
71°F
Dew Point
56°F
11 AM
74°F
0%
3mph
W
Sunny
Humidity
53%
Feels like
74°F
Dew Point
55°F
12 PM
77°F
0%
4mph
WSW
Mostly Sunny
Humidity
47%
Feels like
77°F
Dew Point
55°F
1 PM
79°F
0%
5mph
WSW
Mostly Sunny
Humidity
44%
Feels like
79°F
Dew Point
55°F
2 PM
80°F
0%
6mph
WSW
Partly Cloudy
Humidity
41%
Feels like
80°F
Dew Point
54°F
3 PM
80°F
0%
6mph
WSW
Partly Cloudy
Humidity
41%
Feels like
80°F
Dew Point
54°F
4 PM
78°F
0%
7mph
W
Partly Cloudy
Humidity
42%
Feels like
78°F
Dew Point
54°F
5 PM
76°F
0%
6mph
W
Partly Cloudy
Humidity
46%
Feels like
76°F
Dew Point
54°F
6 PM
74°F
0%
5mph
W
Mostly Sunny
Humidity
50%
Feels like
74°F
Dew Point
54°F
7 PM
71°F
0%
4mph
W
Mostly Sunny
Humidity
56%
Feels like
71°F
Dew Point
55°F
7:00 PM
8 PM
69°F
0%
3mph
WSW
Mostly Clear
Humidity
62%
Feels like
69°F
Dew Point
55°F
9 PM
67°F
0%
2mph
SW
Mostly Clear
Humidity
67%
Feels like
67°F
Dew Point
56°F
10 PM
66°F
0%
3mph
SSW
Mostly Clear
Humidity
71%
Feels like
66°F
Dew Point
56°F
11 PM
65°F
0%
3mph
S
Mostly Clear
Humidity
75%
Feels like
65°F
Dew Point
57°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

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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