Weather forecast for today
Costa Mesa, CA

Today, blue skies and warm sunshine will define the conditions.
Temperature is anticipated to swing from a high of a humid 86°F to a low of an enjoyable 60.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Today, the expected high will be noticeably higher than the typical May temperature of 67.6°F.
Sunrise was at 5:52 am and sunset will be at 7:43 pm; the daylight will last for 13h and 50min.

Currently, in Costa Mesa, the sky is partly cloudy, with periods of sunshine.
The temperature is a moderate 59°F. The current temperature is near the lowest anticipated 60.8°F for today.

Today, a combination of cloudy and mostly clear weather is anticipated.
The temperature will be between a minimum of 60.8°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The highest temperature will be notably higher than May's usual maximum of 67.6°F. The lowest temperature is expected to be also a few degrees higher than the average minimum in May, typically 56.8°F.

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