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
78°
☀️Clear
Feels like
82°
Feels-like temp
Humidity
61%
Relative
Wind
2 mph
10 m avg
Pressure
1013 mb
Sea-level
Rain
0 mm
Clouds 12%
Next few hours
☀️1 AM
78°
0% rain
⛅2 AM
76°
0% rain
☀️3 AM
76°
0% rain
☀️4 AM
75°
0% rain
⛅5 AM
74°
0% rain
☁️6 AM
74°
0% rain
Next few days
☁️Sun
95° / 73°
3% rain
☁️Mon
96° / 75°
2% rain
🌦️Tue
96° / 74°
12% rain
⛈️Wed
94° / 77°
47% rain
⛈️Thu
81° / 70°
71% rain
🌦️Fri
77° / 67°
60% rain
🌦️Sat
73° / 65°
29% 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.