Local Forecast

Costa Mesa, CA Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Costa Mesa, CA

Active Alerts 2 active

Hour-by-Hour  Current Observation

Wednesday 10:55 PM PDTWednesday 10:55 PM

°F °C
Regional Observations →
71°F

Clear

  • 86° / 71° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

79%

Dew 64°F

Sun

5:57 AM · 7:58 PM

Rise · Set

Source: LOS ALAMITOS AAF (KSLI). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Thursday

86° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Sunny, with a high near 84. South wind 0 to 10 mph.

Night

Mostly clear, with a low around 70. Southwest wind 0 to 10 mph.

Friday

84° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 83. Southwest wind 0 to 10 mph.

Night

Partly cloudy, with a low around 70. South wind 0 to 5 mph.

Saturday

84° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Sunny, with a high near 82.

Night

Mostly clear, with a low around 70.

Sunday

84° 71°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Mostly sunny, with a high near 83.

Night

Partly cloudy, with a low around 70.

Monday

84° 69°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Monday

Mostly sunny, with a high near 82.

Night

Partly cloudy, with a low around 68.

Costa Mesa, CA Weather Analysis Tools