Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

74°F

23°C

Humidity	39%
Wind Speed	W 4 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	01 Sep 03:10 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Portola Valley CA

Tonight
Low: 52 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 78 °F
Becoming
Sunny
Wednesday Night
Low: 54 °F
Patchy Fog
Thursday
High: 77 °F
Slight Chance
Rain and
Patchy Fog
Thursday Night
Low: 54 °F
Slight Chance
Rain then
Patchy Fog
Friday
High: 77 °F
Areas Fog
then Sunny
Friday Night
Low: 52 °F
Patchy Fog
Saturday
High: 79 °F
Areas Fog
then Sunny
Saturday Night
Low: 53 °F
Mostly Clear
then Patchy
Fog

Detailed Forecast

Tonight

Patchy fog between 1am and 2am. Otherwise, mostly clear, with a low around 52. West southwest wind 5 to 9 mph becoming calm in the evening.

Wednesday

Partly sunny, then gradually becoming sunny, with a high near 78. Southwest wind 3 to 8 mph.

Wednesday Night

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. West southwest wind 5 to 7 mph becoming calm in the evening.

Thursday

A slight chance of drizzle between 11am and 2pm, then a slight chance of rain after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

A 20 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54. West southwest wind around 6 mph becoming calm in the evening.

Friday

Areas of fog before 9am. Otherwise, sunny, with a high near 77.

Friday Night

Patchy fog after 11pm. Otherwise, clear, with a low around 52.

Saturday

Areas of fog before 9am. Otherwise, sunny, with a high near 79.

Saturday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 53.

Sunday

Areas of fog before 9am. Otherwise, sunny, with a high near 79.

Sunday Night

Patchy fog. Otherwise, mostly clear, with a low around 53.