Costa Mesa Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Costa Mesa

Costa Mesa temperature today is 14°, feels like 14°, with humidity at 90% and wind at 13.72 km/h. Rain chance today is 23%. Use the hourly forecast and 5-day outlook below to plan your day.

overcast clouds
14°
overcast clouds
H: 14° L: 14°
Feels like 14°
AQI: (/5)
Humidity
90%
Dew 13°
Wind speed
13.72 km/h
W · G13.75
Pressure
1013 hPa
Visibility
10 km
Windy Conditions
Wind speed is 13.72 km/h.
High Humidity
Humidity is 90%. May feel uncomfortable.
Weather Summary
Currently in Costa Mesa, expect varied conditions with mild temperatures around 14°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
23%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
16°
Tue
11:00
17°
 
16°
 
15°
 
15°
Tue
23:00
16°
 
15°
 
16°
 
18°
Wed
11:00
18°
 
18°
 
18°
 
17°
Wed
23:00
16°
 
16°
 
17°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:59
Sunset
Sunset
19:37
Moon Phase
Waning Gibbous (59%)
Timezone: GMT+05:30
Last updated: May 5, 2026 8:32 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
33.641129
Longitude
Longitude
-117.918671
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More about Costa Mesa
Content curated by the NearWeather editorial team · Updated periodically
Costa Mesa is a city in the US state of California. It is located in Orange County and lies between Los Angeles and San Diego. Costa Mesa has a Mediterranean climate, with warm to hot summers and mild winters. Average temperatures range from 63°F (17°C) in January to 79°F (26°C) in August. The city also receives plenty of sunshine, with an average of 263 sunny days per year. Precipitation levels are low, with an average of just 12 inches (30 cm) of rain annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Costa Mesa
What is the Latitude and Longitude of Costa Mesa?

Costa Mesa's Latitude is 33.641129 & Longitude is -117.918671.

What is the weather in Costa Mesa today?

Weather in Costa Mesa is 14° today.

What is the climatic condition of Costa Mesa today?

Climate Conditions in Costa Mesa shows overcast clouds today.

What is the humidity in Costa Mesa today?

Humidity in Costa Mesa is 90% today.

What is the wind speed in Costa Mesa today?

Wind speed in Costa Mesa is 13.72 km/h, flowing at 266° W wind direction.

What does it feel like in Costa Mesa today?

It feels like 14° in Costa Mesa today, with 99% cloud cover and 10 km visibility.

Weather in Costa Mesa