Focused Live Outlook
Flood live risk in San Marcos, TX
Flood and heavy-rain conditions for San Marcos, TX 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: 36/100 (Moderate).
Live weather
Current conditions near San Marcos, TX
Temp
66°
☁️Cloudy
Feels like
65°
Feels-like temp
Humidity
91%
Relative
Wind
14 mph
10 m avg
Pressure
1017 mb
Sea-level
Rain
0 mm
Clouds 92%
Next few hours
☁️2 AM
66°
72% rain
☁️3 AM
67°
44% rain
☁️4 AM
66°
16% rain
☁️5 AM
67°
9% rain
☁️6 AM
66°
7% rain
☁️7 AM
66°
3% rain
Next few days
🌦️Mon
76° / 66°
79% rain
⛅Tue
81° / 64°
0% rain
☁️Wed
88° / 67°
0% rain
☁️Thu
89° / 66°
0% rain
☁️Fri
91° / 68°
2% rain
🌦️Sat
83° / 71°
9% rain
☁️Sun
94° / 71°
19% rain
Live weather alerts
Active NWS advisories near San Marcos, TX
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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Radar, alerts, systems, SPC, gauges · San Marcos, TXToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.