Weather in Costa Mesa, California, United States

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7-Day Detailed Weather Forecast for Costa Mesa

Today

Temperature: 85°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 8am. Sunny, with a high near 85. South wind 0 to 10 mph.

Tonight

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Mostly clear, with a low around 70. South wind 0 to 5 mph.

Tuesday

Temperature: 86°F

Wind Speed: 0 to 10 mph

Wind Direction: N

Forecast: Patchy fog before 11am. Sunny, with a high near 86. North wind 0 to 10 mph.

Tuesday Night

Temperature: 70°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Mostly clear, with a low around 70. South wind 0 to 10 mph.

Wednesday

Temperature: 89°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Sunny, with a high near 89. South wind 0 to 10 mph.

Wednesday Night

Temperature: 72°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 72.

Thursday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11am. Mostly sunny, with a high near 90.

Thursday Night

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 73.

Friday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 88.

Friday Night

Temperature: 72°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 72.

Saturday

Temperature: 85°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 85.

Saturday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 70.

Sunday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 82.

Sunday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 68.