National Weather Service Forecast for: Trinity Center CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 18, 2025
 
Overnight

Overnight: A 50 percent chance of rain. Mostly cloudy, with a low around 36. Calm wind.
Chance Rain

 Thursday

Thursday: Rain likely, mainly between 7am and 4pm. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 49. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Thursday
Night
Thursday Night: Rain, mainly after 1am. Low around 40. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely
then Rain
 Friday

Friday: Rain. High near 48. South southwest wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain

 Friday
Night
Friday Night: Rain, mainly before 4am. Low around 32. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Saturday

Saturday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Saturday
Night
Saturday Night: Rain. Low around 37. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Rain

 Sunday

Sunday: Rain. Cloudy, with a high near 47.
Rain

 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 35.
Rain
Lo 36 °F Hi 49 °F Lo 40 °F Hi 48 °F Lo 32 °F Hi 45 °F Lo 37 °F Hi 47 °F Lo 35 °F

 

Overnight
 
 A 50 percent chance of rain. Mostly cloudy, with a low around 36. Calm wind.
Thursday
 
 Rain likely, mainly between 7am and 4pm. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 49. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
 Rain, mainly after 1am. Low around 40. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Rain. High near 48. South southwest wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
 
 Rain, mainly before 4am. Low around 32. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Rain likely, mainly after 10am. Mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Rain. Low around 37. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday
 
 Rain. Cloudy, with a high near 47.
Sunday Night
 
 Rain. Cloudy, with a low around 35.
Monday
 
 Rain. Cloudy, with a high near 44.
Monday Night
 
 Rain likely. Mostly cloudy, with a low around 31.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 43.
Tuesday Night
 
 Rain likely. Cloudy, with a low around 32.
Wednesday
 
 Rain likely. Cloudy, with a high near 43.

 

Forecast from NOAA-NWS for Trinity Center CA.