Nearby locations
Costa Mesa, California, United States
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Weather in Costa Mesa, United States

83°
Clear
Feels like 84°
·
High97°Low71°
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Air quality

Full Details
0
26
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Tomorrow's weather summary

The weather in Costa Mesa on Wednesday, June 4th, is going to be clear throughout the day, together with cloud overcast before dawn.

There's seems to be also high probability of many clouds before dawn around 4 am.

Weather information for Costa Mesa, on Wednesday, June 4th:

The maximum temperature of the day is going to be 93°F around 6 pm. The day will have comfortable humidity, with average humidity of 54%, ranging from 36% to a maximum value of 80% at about 6 am. The wind will be breezy, and will get up to 13 mph at 2 am, blowing from the north. The cloud coverage will range from 0% around 7 am to as high as 100% around 11 am with an average of 41%.

The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around midnight and the lowest probability around 1 am. The dew point will range from 56°F up to a maximum value of 66°F around 9 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:44 am, and sunset at 7:36 pm. The day will have 13 hours and 52 minutes of daylight.

Air quality forecast for Costa Mesa, on Wednesday, June 4th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 55 and 59.

Pollen forecast for Costa Mesa, on Wednesday, June 4th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Costa Mesa on Thursday, June 5th, according to our forecast model, will be clear for the entire day.

Weather information for Costa Mesa, on Thursday, June 5th:

The highest temperature of the day is going to be 100°F at about 5 pm. The day will be dry, with average humidity of 37%, ranging from 15% to a maximum value of 67% at about 6 am. The wind will be breezy, and will get up to 11 mph at 7 pm, blowing from the south. The sky will be clear of clouds along the day.

There is no probability for any precipitation throughout the day. The dew point will range from 37°F up to a maximum value of 63°F around 7 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 5:44 am, and sunset at 7:37 pm, making it a total of 13 hours and 53 minutes of daylight.

Air quality forecast for Costa Mesa, on Thursday, June 5th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 53 and 63.

Pollen forecast for Costa Mesa, on Thursday, June 5th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

FAQ

How warm does it get in Costa Mesa?
The average annual highest temperature in Costa Mesa is 29.6°C (85.3°F), and the August 29th is the hottest day on average.
How cold does it get in Costa Mesa?
The average annual lowest temperature in Costa Mesa is 7.2°C (45.0°F), and the January 1st is the coldest day on average.
Which month has the most rain in Costa Mesa?
The wettest months in Costa Mesa are December and January.