Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Palo Alto Airport (KPAO)

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

Mostly Cloudy

73°F

23°C

Humidity 64%
Wind Speed N 10 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 03 Sep 01:47 PM PDT
Extended Forecast for

San Carlos CA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm.  Partly sunny, with a high near 74. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West southwest wind 5 to 8 mph becoming calm  after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. West northwest wind 8 to 13 mph becoming light west  in the evening. Winds could gust as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light west wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 74. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West southwest wind 5 to 8 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, then gradually becoming sunny, with a high near 72. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 55. West northwest wind 8 to 13 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 73. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 72.
Sunday Night
Clear, with a low around 55.
Labor Day
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
San Carlos CA
 37.5°N 122.28°W (Elev. 200 ft)
1:26 pm PDT Sep 3, 2026
2pm PDT Sep 3, 2026-6pm PDT Sep 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database