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Costa Mesa, CA
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7-Day Forecast
Tonight
Mostly Cloudy
Low: 48°
Mostly cloudy with a low around 48. South wind around 5 mph becoming calm after midnight.
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Saturday
Mostly Sunny
High: 75°
Mostly sunny with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
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Saturday Night
Mostly Clear
Low: 49°
Mostly clear with a low around 49. Calm wind becoming south around 5 mph.
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Sunday
Sunny
High: 71°
Sunny with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
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Sunday Night
Mostly Clear
Low: 51°
Mostly clear with a low around 51. Calm wind.
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Monday
Sunny
High: 71°
Sunny with a high near 71.
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Monday Night
Mostly Clear
Low: 52°
Mostly clear with a low around 52.
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Tuesday
Mostly Sunny
High: 73°
Mostly sunny with a high near 73.
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Tuesday Night
Partly Cloudy
Low: 54°
Partly cloudy with a low around 54.
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Wednesday
Mostly Sunny
High: 75°
Mostly sunny with a high near 75.
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Wednesday Night
Mostly Cloudy
Low: 55°
Mostly cloudy with a low around 55.
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Thursday
Partly Sunny
High: 73°
Partly sunny with a high near 73.
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Thursday Night
Mostly Cloudy
Low: 53°
Mostly cloudy with a low around 53.
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Friday
Mostly Sunny
High: 68°
Mostly sunny with a high near 68.
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Source: National Weather Service
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