Weather in Costa Mesa, California, United States

7-Day Detailed Weather Forecast for Costa Mesa

This Afternoon

Temperature: 77°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Haze. Sunny, with a high near 77. Southwest wind around 10 mph.

Tonight

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Haze before 11pm, then patchy fog. Partly cloudy, with a low around 63. South wind 5 to 10 mph.

Monday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 77. South wind 5 to 10 mph.

Monday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 64. South wind around 5 mph.

Tuesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 78. South wind 5 to 10 mph.

Tuesday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 64.

Wednesday

Temperature: 79°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 79.

Wednesday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 65.

Thursday

Temperature: 81°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 81.

Thursday Night

Temperature: 66°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 66.

Friday

Temperature: 78°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 78.

Friday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 65.

Saturday

Temperature: 76°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 76.

Saturday Night

Temperature: 65°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Patchy fog after 11pm. Mostly cloudy, with a low around 65.