Costa Mesa, CA

Weather

As of
Current Temperature

69degrees Fahrenheit

Feels like:68°

Hi:72°Lo:63°

Mostly Sunny

Live Weather Radar

Costa Mesa, CA weather radar map

Current Weather Details

Windchill
--°
Daily Rain
0"
Dew point
58°
Monthly Rain
0"
Humidity
68%
Avg. Wind
-- mph
Pressure
29.95" →
Wind Gust
12 mph
Sunrise
5:41 AM
Moon
Waxing Crescent
Sunset
8:04 PM
UV Index
11 (Extreme)

Weather Forecast

  • Today

    Hi

    Partly cloudy. High temperature around 72F. Dew point will be around 57F with an average humidity of 76%. Winds will be 8 mph from the SW.

  • Tonight

    Lo

    Partly cloudy this evening. . . Becoming mostly cloudy. Lows 57 to 61. Areas of winds west 10 mph this evening becoming light.

Costa Mesa, CA 10-day weather forecast

AIR QUALITY

Air Quality Index
26|Fair
Top Triggers:
pm25
View Today's Air Quality details for Costa Mesa, CA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
4.4|Low-Medium
Predominant Pollen:
Grass, Olive
Costa Mesa, CA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:364.7 miles

No Lightning Nearby

Costa Mesa, CA real-time lightning alerts & live Map