National Weather Service Forecast for: Lewiston CA
Issued by: National Weather Service Eureka, CA
Updated: 9:46 pm PST Dec 22, 2025
 
Tonight

Tonight: Rain. Low around 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Tuesday

Tuesday: Rain. High near 49. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
 Tuesday
Night
Tuesday Night: Rain. Low around 42. Southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain
 Wednesday

Wednesday: Rain. High near 47. South southwest wind 8 to 10 mph becoming southeast 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 40. Southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain
 Christmas
Day
Christmas Day: Rain. High near 44. South southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Rain
 Thursday
Night
Thursday Night: Rain. Low around 35. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
 Friday

Friday: Rain. Cloudy, with a high near 39.
Rain
 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31.
Rain Likely
Lo 39 °F Hi 49 °F Lo 42 °F Hi 47 °F Lo 40 °F Hi 44 °F Lo 35 °F Hi 39 °F Lo 31 °F

Flood Watch
Winter Storm Watch
Wind Advisory
 

Tonight
 
 Rain. Low around 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Rain. High near 49. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
 
 Rain. Low around 42. Southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
 
 Rain. High near 47. South southwest wind 8 to 10 mph becoming southeast 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 40. Southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
 
 Rain. High near 44. South southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
 
 Rain. Low around 35. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
 
 Rain. Cloudy, with a high near 39.
Friday Night
 
 Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31.
Saturday
 
 Partly sunny, with a high near 45.
Saturday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 29.
Sunday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 49.
Sunday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 32.
Monday
 
 Patchy fog. Otherwise, sunny, with a high near 52.

 

Forecast from NOAA-NWS for Lewiston CA.