Costa Mesa Weather

Thursday, 22 January 2026
16ยฐC
Mist
Feels like: 16ยฐC
๐Ÿ’ง Humidity Level %80
๐Ÿ’จ Wind Speed 7 km/h South Southwest
๐ŸŒฌ๏ธ Wind Gust 10 km/h
๐Ÿ‘๏ธ Visibility 8 km
๐ŸŒก๏ธ Atmospheric Pressure 1017 mb
โ˜€๏ธ UV Index 0 (Low)
โ˜๏ธ Cloud Cover %100
๐ŸŒง๏ธ Precipitation Amount 0 mm
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Hourly Weather Forecasts

00:00
15ยฐ
01:00
15ยฐ
02:00
14ยฐ
03:00
14ยฐ
04:00
14ยฐ
05:00
14ยฐ
๐Ÿ’ง60%
06:00
14ยฐ
๐Ÿ’ง87%
07:00
15ยฐ
08:00
15ยฐ
09:00
15ยฐ
10:00
15ยฐ
11:00
15ยฐ
12:00
15ยฐ
13:00
16ยฐ
14:00
16ยฐ
15:00
16ยฐ
16:00
16ยฐ
17:00
16ยฐ
18:00
16ยฐ
19:00
15ยฐ
20:00
16ยฐ
21:00
14ยฐ
22:00
14ยฐ
23:00
13ยฐ
๐Ÿ“†

Costa Mesa Tomorrow's Weather

๐ŸŒฆ๏ธ Thursday Patchy rain nearby
15ยฐ / 13ยฐ
๐Ÿ’ง Chance of Rain %85
๐Ÿ’จ Wind Speed 11 km/h
โ˜€๏ธ UV Index 1

Tomorrow (Thursday) in Costa Mesa, the weather will be Patchy rain nearby. High of 15ยฐC and low of 13ยฐC expected.

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3-Day Weather Forecasts

Wed, 21 Jan
Overcast
17ยฐ 13ยฐ
Thu, 22 Jan
Patchy rain nearby
๐Ÿ’ง %85
15ยฐ 13ยฐ
Fri, 23 Jan
Overcast
15ยฐ 13ยฐ
๐ŸŒŠ Marine Conditions ๐Ÿ’จ Air Quality ๐Ÿ“Š Historical Data

Costa Mesa Weather - Detailed Meteorological Forecasts

On our Costa Mesa weather page, you can access real-time meteorological data, hourly forecasts and long-term weather forecasts up to 16 days. Currently in Costa Mesa, the air temperature is measured at 16ยฐC and the general weather condition is Mist. The feels-like temperature is at 16ยฐC; The feels-like temperature is close to actual temperature.

Temperature Analysis

Costa Mesa is currently experiencing cool weather conditions. Thermometers show 16ยฐC, while the feels-like temperature is at 16ยฐC. During this winter season, winterDesc is observed for the region. A light jacket or cardigan will suffice. The temperature will vary between 14ยฐC and 15ยฐC over the next 12 hours.

Wind and Atmospheric Conditions

Wind is blowing from South Southwest direction at 7 km/h and its intensity is rated as light. Wind gusts can reach 10 km/h. A pleasant breeze. Atmospheric pressure is at 1017 mb (1017Desc). 1017Trend.

Humidity and Precipitation

Relative humidity is at 80% (80Desc). 80Advice. No precipitation is currently observed. There is a possibility of rain within the next 12 hours.

Visibility and Cloud Cover

Visibility is 8 km (8Desc). 8Advice. The sky is 100% cloudy (100Desc). 100Advice. It is currently nighttime.

UV Index and Sun Protection

UV index is 0 (0Level - 0Color category). 0Advice. The sun will rise at 06:54 AM and set at 05:12 PM today. Day length is approximately 10.3 hours. Moon phase: Waxing Crescent.

Hourly Forecast Summary

According to meteorological forecasts for the next 12 hours, temperatures will range between 14ยฐC and 15ยฐC. There is a possibility of rain during this period, keep an umbrella handy. You can follow our detailed hourly forecasts from the chart above.

3-Day Forecast Assessment

For Costa Mesa, temperatures will remain similar in the coming days. The first day will see a high of 17ยฐC and a low of 13ยฐC. Our detailed 3-day forecasts include humidity, wind and precipitation probabilities.

15-Day Long Range Forecast

Next week in Costa Mesa, the average high temperature will be around 16ยฐC and the low around 8ยฐC. 0 days of rain are expected throughout the week. Our 15-day forecasts based on Open-Meteo data provide a reliable guide for your long-term planning.

Geographic Location and Climate Features

Costa Mesa is located in the northern hemisphere in the temperate climate zone (Latitude: 33.64ยฐ, Longitude: -117.92ยฐ). Due to this geographic position, characteristic weather conditions of winterDesc are observed during the winter season.

Activity and Clothing Guide

In current weather conditions, indoor activities are recommended. A light jacket or cardigan will suffice.

Health and Comfort Tips

Normal conditions for general health. Acceptable conditions in terms of general comfort. Those with chronic diseases and the elderly should be more careful in extreme weather conditions.

Data Sources and Reliability

At WeatherGet, we provide the most up-to-date meteorological data for Costa Mesa and all locations worldwide. Our data compiled from multiple reliable sources such as WeatherAPI, Open-Meteo and Weather Unlocked is cross-validated before being presented to you. With our mobile-friendly interface, you can access weather information anytime, anywhere.

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Costa Mesa Districts