Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Storm rolling into California with torrential rain, feet of snow. Get the latest forecast. Chevron right

Costa Mesa, CA

55°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Costa Mesa

California

55°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Costa Mesa, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
6
Flood Advisory

Today's Weather

Mon, Feb 16

Rain; some will be heavy late, when there can be a thunderstorm; watch for flash flooding, localized damaging wind gusts, hail and even a tornado Hi: 58°

Tonight: Rather cloudy and breezy with a couple of showers Lo: 50°

Current Weather

3:16 PM

55°F
RealFeel® 53°
Light rain More Details
RealFeel Shade™ 52°
Wind E 6 mph
Wind Gusts 13 mph
Air Quality Fair

MINUTECAST®

Periods of rain ending in 36 min

Now
4:16 PM

Looking Ahead

Rain, some heavy, and thunderstorms to affect the area this afternoon

Costa Mesa Weather Radar

Costa Mesa Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

4 PM 55°
rain drop 85%
5 PM 55°
rain drop 85%
6 PM 56°
rain drop 85%
7 PM 56°
rain drop 40%
8 PM 55°
rain drop 34%
9 PM 55°
rain drop 39%
10 PM 54°
rain drop 49%
11 PM 54°
rain drop 60%
12 AM 53°
rain drop 60%
1 AM 53°
rain drop 70%
2 AM 53°
rain drop 49%
3 AM 53°
rain drop 70%

10-Day Weather Forecast

Today

2/16

58° 50°

Heavy rain, thunderstorm

Night: Breezy with showers around

100%

Tue

2/17

62° 51°

A shower; breezy in the p.m.

Windy with periods of rain

57%

Wed

2/18

62° 48°

Morning rain, then a shower

Mostly cloudy

90%

Thu

2/19

63° 48°

Mostly cloudy, afternoon rain

A couple of evening showers

70%

Fri

2/20

63° 47°

Partly sunny

Partly cloudy and cool

25%

Sat

2/21

63° 50°

Partly sunny

Cloudy

6%

Sun

2/22

66° 52°

Some sun with a stray shower

Mostly cloudy

55%

Mon

2/23

69° 57°

Periods of rain

Cloudy with showers around

60%

Tue

2/24

64° 56°

Showers around in the morning

Partly cloudy

75%

Wed

2/25

62° 51°

Rain in the afternoon

Occasional rain

6%

Sun & Moon

11 hrs 02 mins
Rise 6:35 AM
Set 5:37 PM
Waning Crescent
Rise 6:15 AM
Set 5:04 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen High Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Winter Weather

California bracing for flooding, pass-closing snow and severe storms

4 hours ago

Travel

Italy’s famous 'lovers’ arch' crashes into the sea on Valentine’s Day

6 hours ago

Weather Forecasts

Record warmth to expand across central, eastern US this week

4 hours ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

5 hours ago

Weather Forecasts

Snow, ice, rain and severe weather coming to central, eastern U.S.

2 hours ago

More Stories

Featured Stories

Recreation

Presidents Day marks first Free National Park day in 2026

9 hours ago

Weather News

What's behind South Carolina’s recent earthquakes

6 hours ago

Weather News

Gray wolf tracked in Los Angeles County for first time

5 days ago

Astronomy

A 'ring of fire' eclipse is coming Feb. 17

10 hours ago

Weather News

99% of Florida is in drought with almost no rain falling in February

3 days ago

World North America United States California Costa Mesa

Weather Near Costa Mesa:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...