Focused Live Outlook
Lightning live risk in Fullerton, CA
Thunderstorm and lightning conditions for Fullerton, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
85%
Historical baseline
Lightning baseline: 1/100 (Low).
Live weather
Current conditions near Fullerton, CA
Temp
69°
☀️Clear
Feels like
73°
Feels-like temp
Humidity
85%
Relative
Wind
2 mph
10 m avg
Pressure
1011 mb
Sea-level
Rain
0 mm
Clouds 9%
Next few hours
☀️4 AM
69°
0% rain
☀️5 AM
68°
0% rain
☀️6 AM
67°
0% rain
☀️7 AM
68°
0% rain
☀️8 AM
73°
0% rain
☀️9 AM
78°
0% rain
Next few days
☁️Sun
96° / 67°
2% rain
☁️Mon
87° / 66°
1% rain
☁️Tue
89° / 74°
1% rain
☁️Wed
87° / 72°
1% rain
☁️Thu
83° / 71°
1% rain
☁️Fri
83° / 70°
0% rain
☁️Sat
79° / 71°
2% rain
Live weather alerts
Active NWS advisories near Fullerton, CA
Heat Advisory
Effective local time
Heat Advisory issued August 9 at 3:03AM PDT until August 9 at 8:00PM PDT by NWS San Diego CA
Santa Ana Mountains and Foothills; Orange County Inland
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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Fullerton, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.