Hourly Weather Forecast - Costa Mesa, CA

4 AM
50°F
0%
3mph
E
Clear
Humidity
71%
Feels like
50°F
Dew Point
41°F
5 AM
49°F
0%
3mph
E
Clear
Humidity
70%
Feels like
49°F
Dew Point
40°F
6 AM
50°F
0%
3mph
ESE
Mostly Clear
Humidity
68%
Feels like
50°F
Dew Point
40°F
6:55 AM
7 AM
53°F
0%
3mph
ESE
Mostly Sunny
Humidity
60%
Feels like
53°F
Dew Point
39°F
8 AM
58°F
0%
2mph
ESE
Mostly Sunny
Humidity
50%
Feels like
58°F
Dew Point
39°F
9 AM
63°F
0%
2mph
N
Mostly Sunny
Humidity
47%
Feels like
63°F
Dew Point
43°F
10 AM
68°F
0%
1mph
NNW
Mostly Sunny
Humidity
42%
Feels like
68°F
Dew Point
44°F
11 AM
71°F
0%
1mph
WNW
Sunny
Humidity
35%
Feels like
71°F
Dew Point
42°F
12 PM
73°F
0%
2mph
WSW
Sunny
Humidity
31%
Feels like
73°F
Dew Point
41°F
1 PM
73°F
0%
3mph
SW
Sunny
Humidity
33%
Feels like
73°F
Dew Point
43°F
2 PM
73°F
0%
3mph
SW
Sunny
Humidity
35%
Feels like
73°F
Dew Point
44°F
3 PM
72°F
0%
4mph
SW
Sunny
Humidity
33%
Feels like
72°F
Dew Point
41°F
4 PM
70°F
0%
4mph
SW
Sunny
Humidity
39%
Feels like
70°F
Dew Point
44°F
5 PM
68°F
0%
3mph
SW
Sunny
Humidity
48%
Feels like
68°F
Dew Point
47°F
5:10 PM
6 PM
65°F
0%
2mph
SW
Mostly Clear
Humidity
56%
Feels like
65°F
Dew Point
49°F
7 PM
64°F
0%
2mph
SW
Mostly Clear
Humidity
59%
Feels like
64°F
Dew Point
49°F
8 PM
62°F
0%
2mph
WSW
Clear
Humidity
64%
Feels like
62°F
Dew Point
50°F
9 PM
60°F
0%
2mph
WSW
Clear
Humidity
67%
Feels like
60°F
Dew Point
49°F
10 PM
59°F
0%
2mph
WSW
Clear
Humidity
69%
Feels like
59°F
Dew Point
49°F
11 PM
58°F
0%
2mph
SW
Clear
Humidity
69%
Feels like
58°F
Dew Point
47°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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