Focused Live Outlook
Lightning live risk in San Mateo, CA
Thunderstorm and lightning conditions for San Mateo, CA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
90%
Historical baseline
Lightning baseline: 0/100 (Low).
Live weather
Current conditions near San Mateo, CA
Temp
51°
☀️Clear
Feels like
48°
Feels-like temp
Humidity
90%
Relative
Wind
4 mph
10 m avg
Pressure
1014 mb
Sea-level
Rain
0 mm
Clouds 13%
Next few hours
☀️3 AM
51°
0% rain
☀️4 AM
49°
0% rain
☁️5 AM
49°
0% rain
🌫️6 AM
48°
0% rain
🌫️7 AM
50°
0% rain
🌫️8 AM
53°
0% rain
Next few days
🌫️Mon
77° / 48°
0% rain
☁️Tue
64° / 49°
1% rain
🌦️Wed
66° / 54°
15% rain
☁️Thu
74° / 54°
5% rain
☀️Fri
79° / 53°
1% rain
☁️Sat
74° / 54°
0% rain
⛅Sun
74° / 52°
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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · San Mateo, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.