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
0
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
56°
☀️Clear
Feels like
56°
Feels-like temp
Humidity
82%
Relative
Wind
1 mph
10 m avg
Pressure
1014 mb
Sea-level
Rain
0 mm
Clouds 2%
Next few hours
☀️9 PM
56°
0% rain
☀️10 PM
55°
0% rain
☀️11 PM
53°
0% rain
☀️12 AM
52°
0% rain
☀️1 AM
52°
0% rain
☀️2 AM
51°
0% rain
Next few days
🌫️Mon
76° / 48°
0% rain
☁️Tue
70° / 48°
0% rain
🌦️Wed
65° / 55°
15% rain
⛅Thu
69° / 52°
8% rain
☀️Fri
77° / 52°
3% rain
☁️Sat
78° / 54°
0% rain
Live weather alerts
Active NWS advisories near San Mateo, 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.
Protect your home before the next storm
Turn today’s risk into a checklist for your home.
Live hazard map
Radar, alerts, systems, SPC, gauges · San Mateo, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.