Focused Live Outlook
Flood live risk in Diamond Bar, CA
Flood and heavy-rain conditions for Diamond Bar, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Active flood alerts
0
Nearby USGS gauges
0
Highest gauge stage
No stage data
Current precip
0.0 mm
Historical baseline
Flood baseline: 30/100 (Moderate).
Live weather
Current conditions near Diamond Bar, CA
Temp
72°
☁️Cloudy
Feels like
77°
Feels-like temp
Humidity
83%
Relative
Wind
3 mph
10 m avg
Pressure
1010 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️5 AM
72°
0% rain
☁️6 AM
72°
0% rain
☁️7 AM
74°
1% rain
☁️8 AM
79°
1% rain
☁️9 AM
83°
1% rain
☁️10 AM
88°
2% rain
Next few days
☁️Thu
100° / 72°
2% rain
☁️Fri
101° / 70°
2% rain
☀️Sat
96° / 80°
0% rain
☀️Sun
92° / 75°
0% rain
☀️Mon
88° / 72°
1% rain
🌦️Tue
87° / 73°
24% rain
☁️Wed
83° / 71°
24% rain
Live weather alerts
Active NWS advisories near Diamond Bar, CA
Extreme Heat Warning
Effective local time
Extreme Heat Warning issued August 26 at 10:54AM PDT until August 28 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Cuyama Valley; Santa Clarita Valley; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Antelope Valley; Los Angeles County San Gabriel Valley
Air Quality Alert
Effective local time
Air Quality Alert issued August 25 at 7:55AM PDT by NWS Los Angeles/Oxnard CA
Eastern San Fernando Valley; Eastern San Gabriel Mountains; Interstate 5 Corridor; Los Angeles County Inland Coast including Downtown Los Angeles; Los Angeles County San Gabriel Valley; Santa Clarita Valley; Santa Susana Mountains; Western San Fernando Valley; Western San Gabriel Mountains and Highway 14 Corridor
Air Quality Alert
Effective local time
Air Quality Alert issued August 25 at 6:39AM PDT by NWS Los Angeles/Oxnard CA
Eastern San Fernando Valley; Eastern San Gabriel Mountains; Interstate 5 Corridor; Los Angeles County Inland Coast including Downtown Los Angeles; Los Angeles County San Gabriel Valley; Santa Clarita Valley; Santa Susana Mountains; Western San Fernando Valley; Western San Gabriel Mountains and Highway 14 Corridor
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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