Focused Live Outlook
Lightning live risk in Rancho Cucamonga, CA
Thunderstorm and lightning conditions for Rancho Cucamonga, 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
73%
Historical baseline
Lightning baseline: 2/100 (Low).
Live weather
Current conditions near Rancho Cucamonga, CA
Temp
58°
☀️Clear
Feels like
58°
Feels-like temp
Humidity
73%
Relative
Wind
2 mph
10 m avg
Pressure
1012 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️6 AM
58°
0% rain
☀️7 AM
61°
0% rain
☀️8 AM
68°
0% rain
☀️9 AM
75°
0% rain
☀️10 AM
81°
0% rain
☀️11 AM
86°
0% rain
Next few days
☀️Mon
92° / 58°
0% rain
🌫️Tue
74° / 55°
1% rain
☀️Wed
78° / 60°
0% rain
☀️Thu
82° / 61°
1% rain
☀️Fri
86° / 66°
3% rain
☀️Sat
84° / 67°
0% rain
☁️Sun
72° / 62°
0% rain
Live weather alerts
Active NWS advisories near Rancho Cucamonga, CA
Heat Advisory
Effective local time
Heat Advisory issued May 11 at 2:07AM PDT until May 11 at 8:00PM PDT by NWS San Diego CA
San Bernardino and Riverside County Valleys-The Inland Empire
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 · Rancho Cucamonga, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.