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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

CORRALITOS (CTOC1)

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

NA

62°F

17°C

Humidity 88%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 28 Aug 03:27 AM PDT
Extended Forecast for

5 Miles W San Martin CA

Red Flag Warning August 28, 05:00am until August 28, 03:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Isolated thunderstorms. Mostly cloudy, with a steady temperature around 66. Light northwest wind. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated thunderstorms. Cloudy through mid morning, then gradual clearing, with a high near 85. Light northwest wind increasing to 6 to 11 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Isolated thunderstorms. Mostly cloudy, with a steady temperature around 66. Light northwest wind. Chance of precipitation is 20%.
Friday
Isolated thunderstorms. Cloudy through mid morning, then gradual clearing, with a high near 85. Light northwest wind increasing to 6 to 11 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 56. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 81. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 75.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W San Martin CA
 37.07°N 121.69°W (Elev. 807 ft)
Last Update:
2:47 am PDT Aug 28, 2026
Forecast Valid:
4am PDT Aug 28, 2026-6pm PDT Sep 3, 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