
Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.
Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >
Hazardous Weather Conditions
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
62°F
17°C
| Humidity | 55% |
| Wind Speed | WSW 3 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 08 Sep 12:10 AM PDT |
Portola Valley CA
Overnight

Low: 58 °F
Clear
Tuesday

High: 92 °F
Sunny
Tuesday Night

Low: 64 °F
Mostly Cloudy
Wednesday

High: 97 °F
Hot
Wednesday Night

Low: 67 °F
Mostly Clear
Thursday

High: 92 °F
Sunny
Thursday Night

Low: 59 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
37.39°N 122.23°W (Elev. 397 ft)



