Focused Live Outlook
Flood live risk in San Marcos, CA
Flood and heavy-rain conditions for San Marcos, 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 San Marcos, CA
Temp
78°
☁️Cloudy
Feels like
85°
Feels-like temp
Humidity
76%
Relative
Wind
3 mph
10 m avg
Pressure
1010 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️8 AM
80°
0% rain
☁️9 AM
85°
0% rain
☁️10 AM
90°
0% rain
☁️11 AM
95°
0% rain
⛅12 PM
101°
0% rain
☁️1 PM
94°
0% rain
Next few days
🌫️Thu
101° / 74°
1% rain
☁️Fri
94° / 70°
1% rain
☁️Sat
89° / 69°
0% rain
☀️Sun
84° / 63°
0% rain
☁️Mon
82° / 60°
2% rain
🌦️Tue
85° / 63°
24% rain
🌦️Wed
75° / 64°
21% rain
Live weather alerts
Active NWS advisories near San Marcos, CA
Extreme Heat Warning
Effective local time
Extreme Heat Warning issued August 27 at 12:50AM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
San Diego County Inland Valleys
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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