⚠️ Active Weather Alerts
- Extreme Heat Watch: Extreme Heat Watch issued September 30 at 3:05AM PDT until October 7 at 9:00PM PDT by NWS San Diego CA
- Coastal Flood Advisory: Coastal Flood Advisory issued September 30 at 2:02AM PDT until September 30 at 5:00PM PDT by NWS San Diego CA
📍 Costa Mesa, CA
☁️
68°
Feels like 68° · Mostly Cloudy
💧
Humidity
81%
🌬
Wind
21 mph ESE
🌡
Dewpoint
62°
👁
Visibility
10 mi
Hourly Forecast
7-Day Forecast
🗓 Today
⛅
82°
Thursday
☀️
85°
Friday
☀️
92°
Saturday
☀️
94°
Sunday
☀️
92°
Monday
☀️
92°
Tuesday
☀️
91°
Air Quality
EPA AirNow0
Unknown
Air Quality Index
Primary
--
PM2.5
—
Ozone
—
Fire Risk
USFS / NWS🔥
Low
Fire Weather Index: 5
🌬
Wind Speed
6 mph
💧
Humidity
89%
Sun & UV
🌅
1:45 PM
Sunrise
7
High
UV Index
🌇
1:37 AM
Sunset
Moon Phase
🌖
Waning Gibbous
83% Illumination
Moonrise @ 9:36 AM