National Weather Service Forecast for: Lewiston CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Jun 22, 2026
 
Overnight

Overnight: Clear, with a low around 58. Calm wind.
Clear
 Monday

Monday: Sunny, with a high near 96. Light north northwest wind.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 61. West wind 5 to 7 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 61. South southwest wind around 6 mph becoming calm in the evening.
Clear
 Wednesday

Wednesday: Sunny, with a high near 95. Light and variable wind.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 60.
Clear
 Thursday

Thursday: Sunny, with a high near 92.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Lo 58 °F Hi 96 °F Lo 61 °F Hi 95 °F Lo 61 °F Hi 95 °F Lo 60 °F Hi 92 °F Lo 56 °F

 

Overnight
 
 Clear, with a low around 58. Calm wind.
Monday
 
 Sunny, with a high near 96. Light north northwest wind.
Monday Night
 
 Clear, with a low around 61. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
 
 Clear, with a low around 61. South southwest wind around 6 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 95. Light and variable wind.
Wednesday Night
 
 Clear, with a low around 60.
Thursday
 
 Sunny, with a high near 92.
Thursday Night
 
 Partly cloudy, with a low around 56.
Friday
 
 Mostly sunny, with a high near 81.
Friday Night
 
 Mostly clear, with a low around 51. Breezy.
Saturday
 
 Sunny, with a high near 80.
Saturday Night
 
 Clear, with a low around 49.
Sunday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Lewiston CA.