National Weather Service Forecast for: Lewiston CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Sep 13, 2026
 
Overnight

Overnight: Mostly clear, with a low around 46. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 75. West southwest wind around 8 mph.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening.
Clear
 Monday

Monday: Sunny, with a high near 85. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 51. Calm wind.
Clear
 Tuesday

Tuesday: Sunny, with a high near 88. Light and variable wind.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 52.
Clear
 Wednesday

Wednesday: Sunny, with a high near 86.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 54.
Clear
Lo 46 °F Hi 75 °F Lo 46 °F Hi 85 °F Lo 51 °F Hi 88 °F Lo 52 °F Hi 86 °F Lo 54 °F

 

Overnight
 
 Mostly clear, with a low around 46. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
 
 Sunny, with a high near 75. West southwest wind around 8 mph.
Sunday Night
 
 Clear, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
 
 Sunny, with a high near 85. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
 
 Clear, with a low around 51. Calm wind.
Tuesday
 
 Sunny, with a high near 88. Light and variable wind.
Tuesday Night
 
 Clear, with a low around 52.
Wednesday
 
 Sunny, with a high near 86.
Wednesday Night
 
 Clear, with a low around 54.
Thursday
 
 Sunny, with a high near 89.
Thursday Night
 
 Clear, with a low around 55.
Friday
 
 Sunny, with a high near 89.
Friday Night
 
 Clear, with a low around 55.
Saturday
 
 Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Lewiston CA.