7-Day Forecast Summary
7-Day Detailed Weather Forecast for Costa Mesa
This Afternoon |
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Temperature: 88°F Wind Speed: 10 mph Wind Direction: SW Forecast: Sunny, with a high near 88. Southwest wind around 10 mph. |
Tonight |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 71. South wind 0 to 5 mph. |
Thursday |
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Temperature: 88°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Patchy fog before 11am. Mostly cloudy, with a high near 88. South wind 0 to 5 mph. |
Thursday Night |
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Temperature: 70°F Wind Speed: 5 mph Wind Direction: S Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 70. South wind around 5 mph. |
Friday |
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Temperature: 87°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: Patchy fog before 11am. Mostly sunny, with a high near 87. South wind 0 to 10 mph. |
Friday Night |
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Temperature: 70°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 70. |
Saturday |
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Temperature: 85°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 85. |
Saturday Night |
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Temperature: 68°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 68. |
Sunday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Sunny, with a high near 80. |
Sunday Night |
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Temperature: 65°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 65. |
Monday |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 78. |
Monday Night |
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Temperature: 65°F Wind Speed: 0 to 10 mph Wind Direction: NW Forecast: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 65. |
Tuesday |
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Temperature: 79°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers before 5pm. Mostly sunny, with a high near 79. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 67. |

