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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

CORRALITOS (CTOC1)

Lat: 36.99086°NLon: 121.80488°WElev: 327.0ft.

NA

47°F

8°C

Humidity 92%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 19 Feb 09:27 AM PST
Extended Forecast for

San Martin CA

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

  • Today

    Today: Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain between 2pm and 3pm. Partly sunny, with a high near 50. West northwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers
    Likely then
    Chance Rain

  • Tonight

    Tonight: Patchy fog after 2am. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 31. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Friday

    Friday: Areas of fog before 10am. Areas of frost before 7am. Otherwise, partly sunny, with a high near 53. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 53 °F

    Areas Frost
    and Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Rain Likely

Detailed Forecast

Today
Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain between 2pm and 3pm. Partly sunny, with a high near 50. West northwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 2am. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 31. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Friday
Areas of fog before 10am. Areas of frost before 7am. Otherwise, partly sunny, with a high near 53. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 33. Calm wind.
Saturday
Mostly sunny, with a high near 58. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42.
Sunday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 67.
Monday Night
Rain likely. Mostly cloudy, with a low around 50.
Tuesday
Rain. Cloudy, with a high near 63.
Tuesday Night
Rain. Cloudy, with a low around 50.
Wednesday
Rain likely. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Martin CA
 37.08°N 121.6°W (Elev. 276 ft)
Last Update:
1:27 am PST Feb 19, 2026
Forecast Valid:
9am PST Feb 19, 2026-6pm PST Feb 25, 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