Costa Mesa, CA
7-Day Weather Forecast
Mostly Clear · 67°F
Data: NOAA / NWS
Daily Forecast Breakdown
Monday
Mon, May 18
Partly Sunny
Night: Patchy Fog
70°
58°
Tuesday
Tue, May 19
Patchy Fog then Mostly Sunny
Night: Mostly Clear
75°
59°
Wednesday
Wed, May 20
Sunny
Night: Mostly Clear
79°
58°
Thursday
Thu, May 21
Sunny
Night: Mostly Clear
79°
58°
Friday
Fri, May 22
Sunny
Night: Mostly Clear
79°
57°
Saturday
Sat, May 23
Sunny
Night: Partly Cloudy
76°
57°
Sunday
Sun, May 24
Mostly Sunny
75°
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