National Weather Service Forecast for: Lewiston CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 22, 2025
 
Today

Today: A 40 percent chance of showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 48. Calm wind.
Chance
Showers
 Tonight

Tonight: Rain, mainly after 1am. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance Rain
then Rain
 Tuesday

Tuesday: Rain. High near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain
 Tuesday
Night
Tuesday Night: Rain. Low around 40. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain
 Wednesday

Wednesday: Rain. High near 45. South southwest wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Wednesday
Night
Wednesday Night: Rain. Low around 38. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 42. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers
 Thursday
Night
Thursday Night: Rain. Cloudy, with a low around 34.
Rain
 Friday

Friday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 42.
Rain Likely
Hi 48 °F Lo 38 °F Hi 47 °F Lo 40 °F Hi 45 °F Lo 38 °F Hi 42 °F Lo 34 °F Hi 42 °F

 

Today
 
 A 40 percent chance of showers, mainly between 1pm and 4pm. Mostly cloudy, with a high near 48. Calm wind.
Tonight
 
 Rain, mainly after 1am. Low around 38. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Rain. High near 47. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
 
 Rain. Low around 40. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain. High near 45. South southwest wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Rain. Low around 38. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
 
 Showers and possibly a thunderstorm. High near 42. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
 
 Rain. Cloudy, with a low around 34.
Friday
 
 Rain likely, mainly before 4pm. Mostly cloudy, with a high near 42.
Friday Night
 
 A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 29.
Saturday
 
 Partly sunny, with a high near 46.
Saturday Night
 
 Mostly cloudy, with a low around 31.
Sunday
 
 Mostly cloudy, with a high near 48.

 

Forecast from NOAA-NWS for Lewiston CA.