Hourly Weather Forecast - Costa Mesa, CA

12 AM
58°F
0%
3mph
E
Cloudy
Humidity
85%
Feels like
58°F
Dew Point
53°F
1 AM
57°F
0%
3mph
ENE
Cloudy
Humidity
85%
Feels like
57°F
Dew Point
53°F
2 AM
56°F
0%
3mph
NE
Cloudy
Humidity
85%
Feels like
56°F
Dew Point
52°F
3 AM
55°F
0%
3mph
NE
Cloudy
Humidity
84%
Feels like
55°F
Dew Point
51°F
4 AM
54°F
0%
3mph
NE
Cloudy
Humidity
84%
Feels like
54°F
Dew Point
50°F
5 AM
54°F
0%
3mph
NE
Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
6 AM
55°F
0%
3mph
NNE
Cloudy
Humidity
81%
Feels like
55°F
Dew Point
49°F
6:15 AM
7 AM
57°F
0%
4mph
NNE
Cloudy
Humidity
73%
Feels like
57°F
Dew Point
49°F
8 AM
61°F
0%
4mph
N
Cloudy
Humidity
63%
Feels like
61°F
Dew Point
49°F
9 AM
65°F
0%
4mph
NNW
Mostly Sunny
Humidity
52%
Feels like
65°F
Dew Point
46°F
10 AM
68°F
0%
4mph
NW
Sunny
Humidity
44%
Feels like
68°F
Dew Point
45°F
11 AM
70°F
0%
5mph
WNW
Sunny
Humidity
39%
Feels like
70°F
Dew Point
44°F
12 PM
72°F
0%
6mph
WNW
Sunny
Humidity
35%
Feels like
72°F
Dew Point
43°F
1 PM
74°F
0%
6mph
W
Sunny
Humidity
31%
Feels like
74°F
Dew Point
41°F
2 PM
74°F
0%
6mph
W
Sunny
Humidity
29%
Feels like
74°F
Dew Point
40°F
3 PM
74°F
0%
6mph
W
Sunny
Humidity
28%
Feels like
74°F
Dew Point
38°F
4 PM
72°F
0%
6mph
W
Sunny
Humidity
30%
Feels like
72°F
Dew Point
39°F
5 PM
70°F
0%
5mph
W
Sunny
Humidity
33%
Feels like
70°F
Dew Point
40°F
5:51 PM
6 PM
68°F
0%
4mph
WNW
Clear
Humidity
38%
Feels like
68°F
Dew Point
42°F
7 PM
66°F
0%
3mph
WNW
Clear
Humidity
41%
Feels like
66°F
Dew Point
42°F
8 PM
65°F
0%
3mph
NW
Clear
Humidity
45%
Feels like
65°F
Dew Point
43°F
9 PM
63°F
0%
4mph
NNW
Clear
Humidity
48%
Feels like
63°F
Dew Point
43°F
10 PM
61°F
0%
4mph
NNE
Clear
Humidity
52%
Feels like
61°F
Dew Point
43°F
11 PM
59°F
0%
4mph
NNE
Clear
Humidity
55%
Feels like
59°F
Dew Point
43°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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