Enter your search query in the box below.

Portola Valley, California Weather

Portola Valley, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Portola Valley, San Mateo County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Portola Valley. Nearest NOAA tide station:

Loading tide data…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Portola Valley — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

Loading aviation data…
NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Portola Valley and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
Calculating…

About Portola Valley, California

Portola Valley unfolds as a landscape of rolling hills and verdant canyons, a place where the Santa Cruz Mountains begin their gentle descent towards the bay. It lies 5.6 miles south-south-west of Menlo Park, CA (from Menlo Park, CA: bearing 211°T), and is situated 8.3 miles west of Mountain View. Here, oak woodlands, their branches etched with the wisdom of seasons, form a dappled canopy over a terrain crisscrossed by ephemeral creeks that whisper secrets after the rains. The air, especially in the late afternoon, carries the dry, sweet scent of sun-warmed chaparral and the fainter, richer aroma of damp earth beneath the redwoods. Houses are thoughtfully placed, often set back from narrow, winding roads, their architecture harmonizing with the natural contours of the land rather than imposing upon it. The overall impression is one of quiet abundance, a generous spreading out of green that seems to absorb the usual clamor of the outside world. The history of Portola Valley is deeply intertwined with the agricultural past of the peninsula, a legacy that still echoes in the occasional rambling ranch and the carefully preserved open spaces. For generations, this land sustained orchards and vineyards, and though the economy has shifted, the connection to the earth remains palpable. The founding families, many of whom still have roots here, established a tradition of stewardship, a commitment to preserving the natural beauty that drew them to this particular stretch of California. This has fostered a distinctive cultural character, one that values privacy, quietude, and a deep appreciation for the surrounding environment, creating a pace of life dictated more by the changing light and the turning seasons than by the ticking clock.

LocationPortola Valley, San Mateo County, California
Coordinates37.384107°N, 122.235244°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)94028
Area Code415, 628
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service