Live weather
Current conditions near Costa Mesa, CA
Temp
76°
☁️Cloudy
Feels like
84°
Feels-like temp
Humidity
88%
Relative
Wind
5 mph
10 m avg
Pressure
1011 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️8 AM
76°
1% rain
☁️9 AM
81°
0% rain
☁️10 AM
86°
1% rain
☁️11 AM
90°
1% rain
☁️12 PM
86°
1% rain
☁️1 PM
85°
1% rain
Next few days
☁️Thu
90° / 72°
2% rain
☁️Fri
89° / 69°
2% rain
☀️Sat
90° / 70°
0% rain
☀️Sun
84° / 73°
0% rain
☀️Mon
83° / 72°
1% rain
☁️Tue
83° / 72°
25% rain
☁️Wed
80° / 71°
18% rain
Live weather alerts
Active NWS advisories near Costa Mesa, CA
Beach Hazards Statement
Effective local time
Beach Hazards Statement issued August 27 at 1:19AM PDT until August 27 at 11:00PM PDT by NWS San Diego CA
San Diego County Coastal Areas; Orange County Coastal
Heat Advisory
Effective local time
Heat Advisory issued August 27 at 12:50AM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
Orange County Coastal
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Live hazard map
Radar, alerts, systems, SPC, gauges · Costa Mesa, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.