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Today Hourly 7 days 30 days August
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August 2025 Weather | Costa Mesa, California
Fri 8/1
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 66°
25
Sat 8/2
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 66°
25
Sun 8/3
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 68°
20
Mon 8/4
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 68°
25
Tue 8/5
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 66°
10
Wed 8/6
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 66°
20
Thu 8/7
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 64°
5
Fri 8/8
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 64°
20
Sat 8/9
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 72°
Night 64°
10
Sun 8/10
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 66°
20
Mon 8/11
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 68°
5
Tue 8/12
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 77°
Night 70°
5
Wed 8/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 70°
10
Thu 8/14
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 77°
Night 68°
10
Fri 8/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 75°
Night 68°
10
Sat 8/16
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 66°
20
Sun 8/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 73°
Night 68°
10
Mon 8/18
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 68°
0
Tue 8/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 68°
Wed 8/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 68°
Thu 8/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 77°
Night 66°
Fri 8/22
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 75°
Night 64°
Sat 8/23
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 63°
Sun 8/24
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 61°
Mon 8/25
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 61°
Tue 8/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 70°
Night 63°
Wed 8/27
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 63°
Thu 8/28
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 66°
Fri 8/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 72°
Night 64°
Sat 8/30
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 64°
Sun 8/31
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 63°