Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Palo Alto Airport (KPAO)

Lat: 37.46667°NLon: 122.11667°WElev: 7.0ft.

Partly Cloudy

75°F

24°C

Humidity 47%
Wind Speed S 12 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Sep 11:47 AM PDT
Extended Forecast for

Atherton CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. West southwest wind around 10 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of drizzle after 4am.  Increasing clouds, with a low around 62. Southwest wind around 6 mph becoming southeast after midnight.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle

  • Wednesday

    Wednesday: A chance of drizzle.  Mostly cloudy, with a high near 75. South wind around 7 mph.

    High: 75 °F

    Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle before 11pm.  Mostly cloudy, with a low around 59. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. West southwest wind around 10 mph.
Tonight
A slight chance of drizzle after 4am. Increasing clouds, with a low around 62. Southwest wind around 6 mph becoming southeast after midnight.
Wednesday
A chance of drizzle. Mostly cloudy, with a high near 75. South wind around 7 mph.
Wednesday Night
A slight chance of drizzle before 11pm. Mostly cloudy, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Light west northwest wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 78.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Atherton CA
 37.45°N 122.18°W (Elev. 95 ft)
8:57 am PDT Sep 30, 2025
12pm PDT Sep 30, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database