Hourly Weather Forecast - Costa Mesa, CA

12 AM
69°F
0%
2mph
SSW
Clear
Humidity
54%
Feels like
69°F
Dew Point
51°F
1 AM
67°F
0%
3mph
SSE
Clear
Humidity
54%
Feels like
67°F
Dew Point
50°F
2 AM
66°F
0%
3mph
ESE
Clear
Humidity
52%
Feels like
66°F
Dew Point
48°F
3 AM
65°F
0%
3mph
ESE
Clear
Humidity
51%
Feels like
65°F
Dew Point
47°F
4 AM
65°F
0%
3mph
ESE
Clear
Humidity
49%
Feels like
65°F
Dew Point
45°F
5 AM
65°F
0%
3mph
ESE
Clear
Humidity
47%
Feels like
65°F
Dew Point
44°F
6 AM
65°F
0%
3mph
ESE
Clear
Humidity
46%
Feels like
65°F
Dew Point
44°F
7 AM
67°F
0%
3mph
E
Clear
Humidity
43%
Feels like
67°F
Dew Point
44°F
7:05 AM
8 AM
70°F
0%
3mph
ENE
Sunny
Humidity
39%
Feels like
70°F
Dew Point
44°F
9 AM
73°F
0%
2mph
ENE
Sunny
Humidity
35%
Feels like
73°F
Dew Point
44°F
10 AM
77°F
0%
2mph
S
Sunny
Humidity
32%
Feels like
77°F
Dew Point
45°F
11 AM
80°F
0%
2mph
SW
Sunny
Humidity
28%
Feels like
79°F
Dew Point
45°F
12 PM
83°F
0%
3mph
SW
Mostly Sunny
Humidity
26%
Feels like
81°F
Dew Point
44°F
1 PM
84°F
0%
5mph
SW
Mostly Sunny
Humidity
25%
Feels like
81°F
Dew Point
44°F
2 PM
84°F
0%
6mph
SW
Partly Cloudy
Humidity
24%
Feels like
82°F
Dew Point
44°F
3 PM
83°F
0%
7mph
SW
Partly Cloudy
Humidity
25%
Feels like
81°F
Dew Point
44°F
4 PM
82°F
0%
7mph
WSW
Partly Cloudy
Humidity
26%
Feels like
80°F
Dew Point
44°F
5 PM
80°F
0%
7mph
WSW
Partly Cloudy
Humidity
30%
Feels like
80°F
Dew Point
45°F
6 PM
77°F
0%
5mph
SW
Mostly Sunny
Humidity
35%
Feels like
77°F
Dew Point
47°F
6:57 PM
7 PM
74°F
0%
4mph
SW
Mostly Clear
Humidity
41%
Feels like
74°F
Dew Point
49°F
8 PM
72°F
0%
2mph
SSW
Mostly Clear
Humidity
48%
Feels like
72°F
Dew Point
51°F
9 PM
70°F
0%
2mph
S
Mostly Clear
Humidity
54%
Feels like
70°F
Dew Point
53°F
10 PM
69°F
0%
3mph
SSE
Mostly Clear
Humidity
59%
Feels like
69°F
Dew Point
54°F
11 PM
67°F
0%
3mph
SSE
Partly Cloudy
Humidity
63%
Feels like
67°F
Dew Point
54°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

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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