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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

CORRALITOS (CTOC1)

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

NA

44°F

7°C

Humidity 95%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 29 Jan 03:27 AM PST
Extended Forecast for

San Martin CA

  • Today

    Today: Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. East northeast wind 3 to 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Light and variable wind becoming east around 5 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 71. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. East northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 72. Light and variable wind becoming east around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 42.
Wednesday
Sunny, with a high near 72.
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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:
12:26 am PST Jan 29, 2026
Forecast Valid:
4am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

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