National Weather Service Forecast for: San Martin CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:02 am PDT Apr 26, 2025
 
Today

Today: A 40 percent chance of showers.  Partly sunny, with a high near 62. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

Tonight

Tonight: A 40 percent chance of showers, mainly after midnight.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 45. South southwest wind 3 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Patchy Fog

Sunday

Sunday: A 30 percent chance of showers, mainly before 9am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 60. Southwest wind 3 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Patchy Fog
then Mostly
Cloudy
Sunday
Night
Sunday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 45. West southwest wind 5 to 9 mph becoming calm  in the evening.
Mostly Cloudy
then Patchy
Fog

Monday

Monday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
Areas Fog
then Sunny

Monday
Night
Monday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 47.
Clear then
Patchy Fog

Tuesday

Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 77.
Patchy Fog
then Sunny

Tuesday
Night
Tuesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 49.
Partly Cloudy
then Patchy
Fog

Wednesday

Wednesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 76.
Areas Fog
then Sunny

Hi 62 °F Lo 45 °F Hi 60 °F Lo 45 °F Hi 72 °F Lo 47 °F Hi 77 °F Lo 49 °F Hi 76 °F

 

Today
 
A 40 percent chance of showers. Partly sunny, with a high near 62. Calm wind becoming west southwest 5 to 9 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
A 40 percent chance of showers, mainly after midnight. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. South southwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
A 30 percent chance of showers, mainly before 9am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. Southwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
 
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45. West southwest wind 5 to 9 mph becoming calm in the evening.
Monday
 
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
 
Patchy fog after 2am. Otherwise, mostly clear, with a low around 47.
Tuesday
 
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
 
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 49.
Wednesday
 
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76.
Wednesday Night
 
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 50.
Thursday
 
Areas of fog. Otherwise, mostly sunny, with a high near 75.
Thursday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Friday
 
Areas of fog. Otherwise, mostly sunny, with a high near 72.

 

Forecast from NOAA-NWS for San Martin CA.