Focused Live Outlook
Flood live risk in San Mateo, CA
Flood and heavy-rain conditions for San Mateo, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Active flood alerts
1
Nearby USGS gauges
0
Highest gauge stage
No stage data
Current precip
0.0 mm
Historical baseline
Flood baseline: 40/100 (Moderate).
Live weather
Current conditions near San Mateo, CA
Temp
57°
☁️Cloudy
Feels like
59°
Feels-like temp
Humidity
98%
Relative
Wind
2 mph
10 m avg
Pressure
1011 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️2 AM
57°
0% rain
⛅3 AM
57°
0% rain
☁️4 AM
57°
0% rain
🌫️5 AM
57°
0% rain
🌫️6 AM
57°
0% rain
🌫️7 AM
57°
0% rain
Next few days
🌫️Sun
87° / 57°
0% rain
☁️Mon
80° / 56°
0% rain
☁️Tue
82° / 60°
0% rain
☁️Wed
77° / 60°
0% rain
☁️Thu
77° / 61°
1% rain
⛅Fri
76° / 60°
2% rain
☁️Sat
81° / 62°
1% rain
Live weather alerts
Active NWS advisories near San Mateo, CA
Coastal Flood Advisory
Effective local time
Coastal Flood Advisory issued August 8 at 9:29PM PDT until August 13 at 2:00AM PDT by NWS San Francisco CA
San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
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
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