Weather in Costa Mesa, California, United States

7-Day Detailed Weather Forecast for Costa Mesa

This Afternoon

Temperature: 66°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 55°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 55. South wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 69°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 69. South wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 68. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 56.

Friday

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 66.

Friday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 56.

Saturday

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Cloudy, with a high near 66.

Saturday Night

Temperature: 55°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Cloudy, with a low around 55.

Sunday

Temperature: 66°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 66.

Sunday Night

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 54.

Monday

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 69.

Monday Night

Temperature: 56°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 56.