Weather forecast for tomorrow
Costa Mesa, CA

Weather forecast for tomorrow

Sunday, Jun 15.

Mostly Sunny
5:39 am

8:05 pm
PDT
Mostly Sunny
79°F / 63°F
  • Wind: 9mph SW
  • Humidity: 63%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in Costa Mesa, blue skies and warm sunshine will define the conditions.
Forecasted temperatures will peak at a temperate 78.8°F and dip to a minimum of an enjoyable 62.6°F.
A high of 78.8°F is expected, which aligns better with July's average peak of 75°F than June's 70.7°F.
Sunrise will be at 5:39 am and sunset at 8:05 pm; tomorrow's daylight will last for 14h and 26min.

Frequently asked questions

What is the weather forecast for Costa Mesa for tomorrow?
On Sunday, sun-filled skies will remain for most of the day.
What will be the highest temperature tomorrow in Costa Mesa?
Tomorrow, the highest temperature in Costa Mesa will be 78.8°F, while the lowest temperature will be 62.6°F.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in June. The lowest temperature tomorrow will be also a couple of degrees higher than the average low temperature.
When are sunrise and sunset tomorrow in Costa Mesa?
On Sunday, in Costa Mesa, sunrise will be at 5:39 am and sunset at 8:05 pm (PDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 14h and 26min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 2mi
Sunrise: 5:39 am
6 am
  • 63°F
  • Feels like:
    63°F
Foggy
Foggy
  • Wind: 4mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.88"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 7mi
12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SW
  • Pressure: 29.85"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 53%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 58%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SW
  • Pressure: 29.83"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:05 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 6mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, a combination of gloomy, bright and low-visibility weather is anticipated.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 78.8°F. The warmest part of the day will be at 2 pm and 4 pm.
The forecasted high is more in line with July's typical maximum of 75°F than the usual for June. Tomorrow, expect the temperature to dip to a level a couple of degrees higher than the average June low.
Updated: Jun 15, 2025 @ 02:13:08 UTC
Published by: Weather U.S. | About Us
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