Weather forecast for today
Saturday, Mar 29.
6:41 am
7:11 pm
PDT
7:11 pm
PDT
Partly Cloudy
64°F / 54°F
- Wind: 11mph S
- Humidity: 65%
- Precip. probability: 2%
- Precipitation: 0"
- UV index: 7
Today, in Costa Mesa, sunny moments will alternate with patchy cloud cover.
Temperature fluctuations between a comfortable 64.4°F and a cool 53.6°F are expected.
Today, expect the temperature to remain near March's average maximum of 64.8°F.
Sunrise will be at 6:41 am and sunset at 7:11 pm; the daylight will last for 12h and 31min.
Temperature fluctuations between a comfortable 64.4°F and a cool 53.6°F are expected.
Today, expect the temperature to remain near March's average maximum of 64.8°F.
Sunrise will be at 6:41 am and sunset at 7:11 pm; the daylight will last for 12h and 31min.
Current condition
5:18 am PDT
Partly Cloudy
- 55°F
- Feels like: 55°F
- Wind: 2mph SE
- Humidity: 82%
- Dewpoint: 48°F
- Pressure: 29.92"Hg
- Precipitation: 0"
- Visibility: 10mi
- UV index: 0
Currently, patches of clouds are drifting across the sky.
The temperature is a mild 55.4°F. The current temperature is near the lowest predicted 53.6°F for today.
The temperature is a mild 55.4°F. The current temperature is near the lowest predicted 53.6°F for today.
Frequently asked questions
What is the temperature now?
The current temperature (5:18 am PDT) is 55.4°F.
What is the weather forecast for Costa Mesa for today?
On Saturday, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the highest temperature in Costa Mesa today?
Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 53.6°F.
Today, the highest temperature will be in line with the average maximum temperature in March. The lowest temperature will be also in line with the average low of 53.4°F.
Today, the highest temperature will be in line with the average maximum temperature in March. The lowest temperature will be also in line with the average low of 53.4°F.
When is the sunrise / sunset today?
On Saturday, in Costa Mesa, sunrise will be at 6:41 am and sunset at 7:11 pm (PDT).
How many hours of daylight will Costa Mesa have today?
Today, the daylight will last for 12h and 31min.
Hourly weather forecast
6 am
- 55°F
- Feels like:
55°F
Partly Cloudy
- Wind: 2mph ESE
- Pressure: 29.91"Hg
- Humidity: 81%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:41 am
8 am
- 57°F
- Feels like:
57°F
Mostly Cloudy
- Wind: 4mph SE
- Pressure: 29.94"Hg
- Humidity: 74%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 61°F
- Feels like:
61°F
Mostly Cloudy
- Wind: 6mph SSE
- Pressure: 29.97"Hg
- Humidity: 63%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 9mph S
- Pressure: 29.97"Hg
- Humidity: 59%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 63°F
- Feels like:
63°F
Mostly Cloudy
- Wind: 11mph S
- Pressure: 29.94"Hg
- Humidity: 58%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 63°F
- Feels like:
63°F
Partly Cloudy
- Wind: 10mph SSW
- Pressure: 29.91"Hg
- Humidity: 57%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 61°F
- Feels like:
61°F
Mostly Cloudy
- Wind: 9mph SW
- Pressure: 29.94"Hg
- Humidity: 59%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 7:11 pm
8 pm
- 59°F
- Feels like:
59°F
Mostly Cloudy
- Wind: 5mph SW
- Pressure: 29.97"Hg
- Humidity: 64%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 59°F
- Feels like:
59°F
Cloudy
- Wind: 4mph SW
- Pressure: 30"Hg
- Humidity: 69%
- Precip. probability: 11%
- Precipitation: 0"
- Visibility: 10mi
Today, in Costa Mesa, cloudy conditions are likely to prevail.
The temperature will be between a minimum of 55.4°F and a maximum of 64.4°F. The warmest part of the day will be at 1 pm and 3 pm.
Today, the maximum will be similar to March's typical high. The night temperature will be also alike with the standard March low of 53.4°F.
The temperature will be between a minimum of 55.4°F and a maximum of 64.4°F. The warmest part of the day will be at 1 pm and 3 pm.
Today, the maximum will be similar to March's typical high. The night temperature will be also alike with the standard March low of 53.4°F.
Updated: Mar 29, 2025 @ 12:18:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Costa Mesa, California, USA
- en: Costa Mesa, California, USA
- es: Costa Mesa, California, EE.UU.
- hr: Kosta Mesa, Kalifornija, SAD
- sr: Kosta Mesa, Kalifornija, SAD
- zh: 科斯塔梅萨, 加利福尼亚州, 美国
- Latitude: 33.641132°
- Longitude: -117.918669°
- Elevation: 98 ft
- Current time: 5:18am PDT
- Sunrise: 6:41 am PDT
- Sunset: 7:11 pm PDT
- Timezone: America/Los_Angeles
Nearby Costa Mesa, California, USA
- Newport Beach (2 mi)
- Corona Del Mar (4 mi)
- Huntington Beach (5 mi)
- Fountain Valley (5 mi)
- Newport Coast (6 mi)
- Irvine (7 mi)
- Santa Ana (8 mi)
- Midway City (8 mi)
- Westminster (9 mi)
- Tustin (9 mi)
- Garden Grove (9 mi)
- East Irvine (9 mi)
- Laguna Beach (11 mi)
- Sunset Beach (11 mi)
- North Tustin (11 mi)
- Surfside (11 mi)
- Laguna Woods (11 mi)
- Stanton (12 mi)
- Aliso Viejo (12 mi)
- Seal Beach (13 mi)
- Lake Forest (13 mi)
- Laguna Hills (13 mi)
- Anaheim (14 mi)
- Villa Park (14 mi)