I-405 CA weather conditions near Costa Mesa, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 66°F 2025-05-11T22:15:00 - Tonight 2025-05-11, Partly Cloudy. Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Monday 2025-05-12, Partly Sunny. Partly sunny, with a high near 68. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Monday Night 2025-05-12, Patchy Drizzle. Patchy drizzle after 11pm. Increasing clouds, with a low around 56. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday 2025-05-13, Patchy Drizzle. Patchy drizzle before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.- Tuesday Night 2025-05-13, Partly Cloudy. Partly cloudy, with a low around 54. West wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Wednesday 2025-05-14, Mostly Sunny. Mostly sunny, with a high near 69.
Wednesday Night 2025-05-14, Increasing Clouds. Increasing clouds, with a low around 55.- Thursday 2025-05-15, Partly Sunny. Partly sunny, with a high near 68.
- Thursday Night 2025-05-15, Increasing Clouds. Increasing clouds, with a low around 56.
- Friday 2025-05-16, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 67.
- Friday Night 2025-05-16, Increasing Clouds. Increasing clouds, with a low around 56.
- Saturday 2025-05-17, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 66.
- Saturday Night 2025-05-17, Increasing Clouds. Increasing clouds, with a low around 56.
- Sunday 2025-05-18, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 67.