Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

CORRALITOS (CTOC1)

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

NA

80°F

27°C

Humidity 36%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index80°F (27°C)
Last update 04 Sep 05:27 PM PDT
Extended Forecast for

San Martin CA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. West wind 5 to 9 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 9 mph in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 53. Northwest wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Labor Day

    Labor Day: Patchy fog before 7am.  Otherwise, sunny, with a high near 88.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 53. West wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 9 mph in the morning.
Sunday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.
Labor Day
Patchy fog before 7am. Otherwise, sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 60.
Wednesday
A slight chance of rain before 11am. Partly sunny, with a high near 86.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 62.
Thursday
A slight chance of rain. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A slight chance of rain. Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
San Martin CA
 37.08°N 121.6°W (Elev. 276 ft)
1:26 pm PDT Sep 4, 2026
6pm PDT Sep 4, 2026-6pm PDT Sep 11, 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