
Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West
Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >
Current conditions at
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
73°F
23°C
| Humidity | 51% |
| Wind Speed | E 2 MPH |
| Barometer | NA |
| Dewpoint | 54°F (12°C) |
| Visibility | NA |
| Last update | 19 Jun 12:10 PM PDT |
Extended Forecast for
2 Miles N Portola Valley CA
Juneteenth

High: 74 °F
Sunny
Tonight

Low: 55 °F
Partly Cloudy
Saturday

High: 75 °F
Becoming
SunnySaturday Night

Low: 52 °F
Increasing
CloudsSunday

High: 78 °F
Mostly Sunny
Sunday Night

Low: 53 °F
Partly Cloudy
Monday

High: 81 °F
Mostly Sunny
Monday Night

Low: 54 °F
Mostly Clear
Tuesday

High: 83 °F
Mostly Sunny
Detailed Forecast
Juneteenth
Sunny, with a high near 74. South southwest wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 55. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 52. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Portola Valley CA
37.39°N 122.23°W (Elev. 397 ft)
37.39°N 122.23°W (Elev. 397 ft)
11:26 am PDT Jun 19, 2026
12pm PDT Jun 19, 2026-6pm PDT Jun 25, 2026


