Live weather
Current conditions near Portola Valley, CA
Temp
55°
☀️Clear
Feels like
52°
Feels-like temp
Humidity
54%
Relative
Wind
2 mph
10 m avg
Pressure
1018 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️6 AM
55°
0% rain
☀️7 AM
55°
0% rain
☀️8 AM
55°
0% rain
☀️9 AM
63°
0% rain
☀️10 AM
64°
0% rain
☀️11 AM
67°
0% rain
Next few days
☀️Wed
73° / 53°
0% rain
☁️Thu
66° / 53°
28% rain
🌧️Fri
62° / 49°
95% rain
🌦️Sat
60° / 48°
71% rain
🌦️Sun
65° / 49°
75% rain
🌧️Mon
56° / 50°
75% rain
☁️Tue
58° / 48°
36% rain
Live weather alerts
Active NWS advisories near Portola Valley, CA
Dense Fog Advisory
Effective local time
Dense Fog Advisory issued November 11 at 5:17AM PST until November 11 at 9:00AM PST by NWS San Francisco CA
San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline
Coastal Flood Advisory
Effective local time
Coastal Flood Advisory issued November 11 at 12:14AM PST until November 13 at 4:00PM PST by NWS San Francisco CA
North Bay Interior Valleys; San Francisco Bay Shoreline
Source: NWS alerts feed.
Scores use stored public hazard datasets; live weather and alerts are shown separately where available. Refresh timing and coverage vary by source, and data may be delayed or unavailable. Informational only — follow official warnings and emergency guidance.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Portola Valley, CAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.