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
58°
⛅Partly cloudy
Feels like
58°
Feels-like temp
Humidity
96%
Relative
Wind
4 mph
10 m avg
Pressure
1013 mb
Sea-level
Rain
0 mm
Clouds 31%
Next few hours
⛅3 AM
58°
0% rain
🌫️4 AM
56°
0% rain
🌫️5 AM
56°
0% rain
🌫️6 AM
56°
0% rain
☁️7 AM
57°
0% rain
⛅8 AM
62°
0% rain
Next few days
🌫️Mon
76° / 56°
0% rain
🌫️Tue
69° / 56°
0% rain
☁️Wed
70° / 55°
0% rain
☁️Thu
67° / 55°
2% rain
☀️Fri
73° / 52°
3% rain
☀️Sat
76° / 55°
0% rain
⛅Sun
74° / 55°
0% rain
Live weather alerts
Active NWS advisories near San Marcos, 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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · San Marcos, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.