National Weather Service Forecast for: Plymouth CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 am PST Dec 17, 2025
 
Overnight

Overnight: Showers likely before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 45. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Wednesday

Wednesday: Showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Patchy fog before noon. High near 57. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog
then Mostly
Cloudy
 Wednesday
Night
Wednesday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Patchy Fog

 Thursday

Thursday: Partly sunny, with a high near 55. Calm wind.
Partly Sunny

 Thursday
Night
Thursday Night: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 46. Light east southeast wind.
Mostly Cloudy
then Chance
Showers
 Friday

Friday: Showers likely, mainly after 10am. Cloudy, with a high near 53. Chance of precipitation is 60%.
Showers
Likely

 Friday
Night
Friday Night: Showers. Low around 51. Chance of precipitation is 90%.
Showers

 Saturday

Saturday: Showers. Cloudy, with a high near 54.
Showers

 Saturday
Night
Saturday Night: Showers. Cloudy, with a low around 51.
Showers
Lo 45 °F Hi 57 °F Lo 42 °F Hi 55 °F Lo 46 °F Hi 53 °F Lo 51 °F Hi 54 °F Lo 51 °F

 

Overnight
 
 Showers likely before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 45. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Patchy fog before noon. High near 57. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Thursday
 
 Partly sunny, with a high near 55. Calm wind.
Thursday Night
 
 A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 46. Light east southeast wind.
Friday
 
 Showers likely, mainly after 10am. Cloudy, with a high near 53. Chance of precipitation is 60%.
Friday Night
 
 Showers. Low around 51. Chance of precipitation is 90%.
Saturday
 
 Showers. Cloudy, with a high near 54.
Saturday Night
 
 Showers. Cloudy, with a low around 51.
Sunday
 
 Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 54.
Sunday Night
 
 Showers and possibly a thunderstorm. Cloudy, with a low around 51.
Monday
 
 Showers likely. Cloudy, with a high near 52.
Monday Night
 
 Showers likely. Cloudy, with a low around 48.
Tuesday
 
 Showers likely. Cloudy, with a high near 52.

 

Forecast from NOAA-NWS for Plymouth CA.