Live weather
Current conditions near Portola Valley, CA
Temp
53°
⛅Partly cloudy
Feels like
51°
Feels-like temp
Humidity
74%
Relative
Wind
1 mph
10 m avg
Pressure
1019 mb
Sea-level
Rain
0 mm
Clouds 66%
Next few hours
⛅8 AM
53°
0% rain
☀️9 AM
58°
0% rain
☀️10 AM
60°
0% rain
☀️11 AM
65°
0% rain
☀️12 PM
69°
0% rain
☀️1 PM
73°
0% rain
Next few days
⛅Wed
74° / 47°
0% rain
🌫️Thu
67° / 49°
22% rain
🌧️Fri
60° / 49°
99% rain
🌦️Sat
60° / 48°
54% rain
🌦️Sun
65° / 49°
83% rain
🌧️Mon
56° / 50°
83% rain
☁️Tue
58° / 48°
38% 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.