Local Forecast

Costa Mesa, CA Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Friday 1:55 PM PSTFriday 1:55 PM

°F °C
Regional Observations →
84°F

Clear

  • 84° / 64° High / Low
  • 84° Feels Like
  • 0% Chance of Rain

Wind

9 mph

WSW

UV Index

5

Moderate

Humidity

0%

Dew 0°F

Sun

6:17 AM · 4:53 PM

Rise · Set

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

5-Day Outlook

Through Tuesday

Local Radar →

Today

84° 64°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Sunny, with a high near 84. Northwest wind 5 to 10 mph.

Night

Mostly clear, with a low around 64. North wind around 5 mph.

Saturday

87° 64°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Sunny, with a high near 86. North wind around 5 mph.

Night

Clear, with a low around 63. Northeast wind around 5 mph.

Sunday

89° 66°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Sunny, with a high near 87. Southeast wind 0 to 10 mph.

Night

Mostly clear, with a low around 65.

Monday

86° 64°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Monday

Sunny, with a high near 84.

Night

Partly cloudy, with a low around 63.

Tuesday

84° 62°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

Sunny, with a high near 82.

Night

Clear, with a low around 62.

Costa Mesa, CA Weather Analysis Tools