Live weather
Current conditions near Fullerton, CA
Temp
69°
☁️Cloudy
Feels like
74°
Feels-like temp
Humidity
90%
Relative
Wind
3 mph
10 m avg
Pressure
1010 mb
Sea-level
Rain
0 mm
Clouds 88%
Next few hours
☁️3 AM
69°
0% rain
☁️4 AM
68°
0% rain
☁️5 AM
68°
0% rain
☁️6 AM
68°
1% rain
☁️7 AM
67°
1% rain
☁️8 AM
70°
2% rain
Next few days
☁️Sun
85° / 67°
4% rain
☁️Mon
82° / 63°
1% rain
☀️Tue
85° / 70°
1% rain
☀️Wed
87° / 70°
0% rain
☀️Thu
94° / 72°
0% rain
☀️Fri
102° / 78°
0% rain
☀️Sat
103° / 84°
0% rain
Live weather alerts
Active NWS advisories near Fullerton, CA
No active NWS alerts near this city right now.
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.
Coverage request
Keep local storm exposure with the coverage questions you want to ask.
Home-protection request
Record roof, window, or hardening work you are considering around local risk.
Emergency prep essentials guide
Build a storm kit and action checklist in 30 minutes.
Live hazard map
Radar, alerts, systems, SPC, gauges · Fullerton, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.