Forecast Summary
The next few hours will be mostly clear, with today reaching 25°C and dropping to 16°C. The coming days will be foggy throughout the day.
Current Weather
17°
Mostly Clear
Feels Like
24°
Min
11°
Max
25°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Weather forecast for the next 48 hours.
UV Index
No protection needed
Humidity
Current air moisture level
Daylight Hours
13 hours 41 minutes of sunlight today
05:57
Sunrise
19:38
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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Frequently asked questions about weather in Costa Mesa
How warm does it get in Costa Mesa?
The warmest month in Costa Mesa is August, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Costa Mesa?
The coldest month in Costa Mesa is December, with average low temperatures of 10°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Costa Mesa?
The wettest month in Costa Mesa is January, with an average of 72mm of precipitation.
What is the driest time of year in Costa Mesa?
The driest month in Costa Mesa is July, with an average of 2mm of precipitation.
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