Weather forecast for 10 days
Costa Mesa, CA

Weather forecast for the weekend

Saturday, Apr 19.

Sunny
6:14 am

7:27 pm
PDT
Sunny
70°F / 54°F
  • Wind: 12mph W
  • Humidity: 53%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 9
Today, skies are expected to be clear and full of sunshine.
The highest temperature will be a delightful 69.8°F, while the lowest temperature will be a fresh 53.6°F.
The anticipated daily high is projected to match April's typical maximum of 66.6°F.
Sunrise will be at 6:14 am and sunset at 7:27 pm; the daylight will last for 13h and 13min.

Sunday, Apr 20.

Partly Cloudy
6:13 am

7:27 pm
PDT
Partly Cloudy
72°F / 55°F
  • Wind: 12mph SW
  • Humidity: 60%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, in Costa Mesa, expect partly sunny skies with periods of cloudiness.
The temperature scale will run from a maximum of a pleasant 71.6°F to a minimum of a moderate 55.4°F.
Tomorrow, the peak temperature is predicted to be slightly warmer than the usual high for April at 66.6°F.
Sunrise will be at 6:13 am and sunset at 7:27 pm; tomorrow's daylight will last for 13h and 15min.

Frequently asked questions

What is the weather forecast for Costa Mesa for tomorrow?
On Sunday, in Costa Mesa, the sky will feature a blend of clouds and sunshine.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 55.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 66.6°F in April. The lowest temperature tomorrow will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Costa Mesa, sunrise will be at 6:13 am and sunset at 7:27 pm (PDT).
How long will the day be tomorrow in Costa Mesa?
In Costa Mesa, tomorrow, there will be 13h and 15min of daylight.
What is the weather forecast for Costa Mesa for the next ten days?
In Costa Mesa, predominantly gloomy and occasionally mostly clear weather is expected for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will range between 64.4°F and 71.6°F, while the minimum temperature will vary between 53.6°F and 57.2°F.
What will be the warmest and the coldest days?
The warmest day will be tomorrow, with a maximum of 71.6°F. With a maximum temperature of 64.4°F, Wednesday, Friday and next Saturday will be the coldest days.

Long-term weather forecast

SatApr 19.
  • 70°F
  • 54°F
Sunny
Sunny
  • Wind: 12mph W
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:14 am 7:27 pm PDT
SunApr 20.
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:13 am 7:27 pm PDT
MonApr 21.
  • 68°F
  • 55°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 11mph SW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:11 am 7:28 pm PDT
TueApr 22.
  • 66°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:10 am 7:29 pm PDT
WedApr 23.
  • 64°F
  • 55°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 10mph SSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:09 am 7:30 pm PDT
ThuApr 24.
  • 66°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:08 am 7:30 pm PDT
FriApr 25.
  • 64°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:07 am 7:31 pm PDT
SatApr 26.
  • 64°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:06 am 7:32 pm PDT
SunApr 27.
  • 66°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph S
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:05 am 7:33 pm PDT
MonApr 28.
  • 68°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:04 am 7:34 pm PDT
Primarily dull and occasionally mostly clear weather is expected.
Rainfall is not predicted in Costa Mesa in the upcoming period.
In the upcoming period, the highest temperature will vary between 64.4°F and 71.6°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 53.6°F and 57.2°F.
With the highest temperature of 71.6°F, Sunday will be the warmest day; the coldest days will be Wednesday, Friday and next Saturday, with a maximum of 64.4°F.
Updated: Apr 19, 2025 @ 09:28:24 UTC
Published by: Weather U.S. | About Us
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