Costa Mesa Weather Today

Daily Weather Forecast & Temperature in Costa Mesa

broken clouds
22°
broken clouds
H: 23° L: 20°
Feels like 21°
AQI: Moderate (3/5)
Humidity
55%
Dew 12°
Wind speed
9.25 km/h
N/A
Pressure
1016 hPa
Visibility
10 km
Weather Summary
Currently in Costa Mesa, expect varied conditions with warm temperatures around 22°. Winds are a light breeze.
Precipitation Probability
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
20%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
22°
Wed
14:00
21°
 
19°
 
17°
 
16°
Thu
02:00
16°
 
16°
 
17°
 
18°
Thu
14:00
17°
 
17°
 
16°
 
16°
Fri
02:00
16°
 
17°
 
21°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:38
Sunset
Sunset
19:11
Moon Phase
Full Moon (97%)
Timezone: GMT+05:30
Last updated: Apr 2, 2026 1:14 AM · 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 22° today.

What is the climatic condition of Costa Mesa today?

Climate Conditions in Costa Mesa shows broken clouds today.

What is the humidity in Costa Mesa today?

Humidity in Costa Mesa is 55% today.

What is the wind speed in Costa Mesa today?

Wind speed in Costa Mesa is 9.25 km/h.

What does it feel like in Costa Mesa today?

It feels like 21° in Costa Mesa today, with 75% cloud cover and 10 km visibility.

Weather in Costa Mesa