
Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East
Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
67°F
19°C
| Humidity | 52% |
| Wind Speed | NW 1 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Last update | 04 Sep 07:10 PM PDT |
Portola Valley CA
Tonight

Low: 52 °F
Mostly Clear
Saturday
High: 77 °F
Patchy Fog
then SunnySaturday Night

Low: 52 °F
Partly Cloudy
Sunday
High: 74 °F
Patchy Fog
then SunnySunday Night
Low: 52 °F
Clear then
Patchy FogLabor Day
High: 85 °F
Patchy Fog
then SunnyMonday Night

Low: 56 °F
Clear
Tuesday

High: 87 °F
Sunny
Tuesday Night

Low: 58 °F
Slight Chance
Rain
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
37.39°N 122.23°W (Elev. 397 ft)


