Weather in Costa Mesa, California, United States

7-Day Detailed Weather Forecast for Costa Mesa

Overnight

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 67. West wind 0 to 5 mph.

Monday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph.

Monday Night

Temperature: 67°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 5am. Mostly cloudy, with a low around 67. Southwest wind 0 to 10 mph.

Tuesday

Temperature: 77°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 8am. Mostly sunny, with a high near 77. West wind 0 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 64. West wind 5 to 10 mph.

Wednesday

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 78.

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 64.

Thursday

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 78.

Thursday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 65.

Friday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 78.

Friday Night

Temperature: 64°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 64.

Saturday

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 78.

Saturday Night

Temperature: 66°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 66.

Sunday

Temperature: 79°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 79.