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

Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

Palo Alto Airport (KPAO)

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

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed WNW 14 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Feb 11:47 AM PST
Extended Forecast for

San Carlos CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 53. West northwest wind 18 to 21 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 40. West northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 53. West northwest wind 18 to 21 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 40. West northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 54. Light and variable wind.
Friday Night
Partly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Partly sunny, with a high near 60. South wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of rain after 10pm. Partly cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 52.
Monday
A chance of rain. Mostly cloudy, with a high near 67.
Monday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 54.
Tuesday
Rain. Cloudy, with a high near 63.
Tuesday Night
Rain likely. Cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Carlos CA
 37.5°N 122.25°W (Elev. 82 ft)
Last Update:
12:26 pm PST Feb 19, 2026
Forecast Valid:
12pm PST Feb 19, 2026-6pm PST Feb 25, 2026
 
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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