Hourly Weather Forecast - Costa Mesa, CA

12 AM
58°F
0%
2mph
SSE
Clear
Humidity
87%
Feels like
58°F
Dew Point
54°F
1 AM
57°F
0%
3mph
SE
Clear
Humidity
89%
Feels like
57°F
Dew Point
54°F
2 AM
56°F
0%
3mph
SE
Clear
Humidity
89%
Feels like
56°F
Dew Point
53°F
3 AM
55°F
0%
3mph
SE
Cloudy
Humidity
90%
Feels like
55°F
Dew Point
53°F
4 AM
55°F
0%
3mph
SE
Cloudy
Humidity
92%
Feels like
55°F
Dew Point
53°F
5 AM
55°F
0%
3mph
ESE
Cloudy
Humidity
92%
Feels like
55°F
Dew Point
52°F
6 AM
56°F
0%
3mph
ESE
Cloudy
Humidity
88%
Feels like
56°F
Dew Point
52°F
6:16 AM
7 AM
58°F
0%
3mph
SE
Cloudy
Humidity
84%
Feels like
58°F
Dew Point
53°F
8 AM
62°F
0%
2mph
SE
Cloudy
Humidity
78%
Feels like
62°F
Dew Point
55°F
9 AM
65°F
0%
3mph
SSE
Mostly Sunny
Humidity
69%
Feels like
65°F
Dew Point
54°F
10 AM
67°F
0%
4mph
S
Mostly Sunny
Humidity
64%
Feels like
67°F
Dew Point
54°F
11 AM
69°F
0%
4mph
S
Mostly Sunny
Humidity
59%
Feels like
69°F
Dew Point
54°F
12 PM
70°F
0%
6mph
S
Mostly Sunny
Humidity
55%
Feels like
70°F
Dew Point
53°F
1 PM
70°F
0%
7mph
SSW
Mostly Sunny
Humidity
53%
Feels like
70°F
Dew Point
53°F
2 PM
70°F
0%
8mph
SSW
Mostly Sunny
Humidity
52%
Feels like
70°F
Dew Point
52°F
3 PM
69°F
0%
8mph
SW
Mostly Sunny
Humidity
53%
Feels like
69°F
Dew Point
51°F
4 PM
67°F
0%
8mph
SW
Partly Cloudy
Humidity
60%
Feels like
67°F
Dew Point
52°F
5 PM
65°F
0%
6mph
SW
Mostly Sunny
Humidity
64%
Feels like
65°F
Dew Point
52°F
5:50 PM
6 PM
63°F
0%
4mph
SW
Mostly Clear
Humidity
68%
Feels like
63°F
Dew Point
53°F
7 PM
62°F
0%
3mph
SW
Partly Cloudy
Humidity
71%
Feels like
62°F
Dew Point
53°F
8 PM
61°F
0%
3mph
SSW
Partly Cloudy
Humidity
74%
Feels like
61°F
Dew Point
53°F
9 PM
60°F
0%
3mph
S
Mostly Clear
Humidity
78%
Feels like
60°F
Dew Point
53°F
10 PM
59°F
0%
3mph
SSE
Mostly Clear
Humidity
80%
Feels like
59°F
Dew Point
53°F
11 PM
58°F
0%
3mph
SE
Mostly Clear
Humidity
82%
Feels like
58°F
Dew Point
53°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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