National Weather Service Forecast for: Lewiston CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 5, 2025
 
Overnight

Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Patchy Fog

 Friday

Friday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 57. West wind 5 to 8 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Partly Cloudy
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.
Patchy Fog
then Partly
Sunny
 Sunday
Night
Sunday Night: Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 39.
Mostly Cloudy
then Areas
Fog
 Monday

Monday: Areas of fog before 1pm. Otherwise, partly sunny, with a high near 59.
Areas Fog

 Monday
Night
Monday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42.
Mostly Cloudy
then Patchy
Fog
Lo 36 °F Hi 58 °F Lo 43 °F Hi 57 °F Lo 39 °F Hi 56 °F Lo 39 °F Hi 59 °F Lo 42 °F

 

Overnight
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Friday
 
 Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph.
Saturday
 
 Mostly sunny, with a high near 57. West wind 5 to 8 mph.
Saturday Night
 
 Patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Sunday
 
 Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.
Sunday Night
 
 Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 39.
Monday
 
 Areas of fog before 1pm. Otherwise, partly sunny, with a high near 59.
Monday Night
 
 Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42.
Tuesday
 
 Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59.
Tuesday Night
 
 A slight chance of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Wednesday
 
 A slight chance of drizzle. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Wednesday Night
 
 A slight chance of drizzle. Partly cloudy, with a low around 44.
Thursday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Lewiston CA.