National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Palo Alto Airport (KPAO)

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

Partly Cloudy

50°F

10°C

Humidity 87%
Wind Speed SSE 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 28 Sep 06:47 AM PDT
Extended Forecast for

East Palo Alto CA

Coastal Flood Advisory September 28, 11:00am until October 1, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Today

    Today: Sunny, with a high near 74. Light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light west northwest wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. West northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Light west northwest wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Clear, with a low around 58. West northwest wind 6 to 11 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 85. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Palo Alto CA
 37.45°N 122.13°W (Elev. 49 ft)
Last Update:
3:04 am PDT Sep 28, 2026
Forecast Valid:
8am PDT Sep 28, 2026-6pm PDT Oct 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation