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

Overnight: A slight chance of drizzle. Areas of fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Slight Chance
Drizzle and
Areas Fog
 Friday

Friday: A slight chance of drizzle before 10am, then a chance of rain after 10am. Areas of fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Areas Fog
 Friday
Night
Friday Night: Rain likely, mainly before 4am. Patchy fog before 10pm. Otherwise, cloudy, with a low around 48. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Fog
 Saturday

Saturday: A chance of rain before 10am, then a chance of drizzle after 10am. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Patchy
Fog
 Saturday
Night
Saturday Night: A chance of drizzle before 4am, then a chance of rain or drizzle after 4am. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Chance Rain
and Patchy
Fog
 Sunday

Sunday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 57. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Sunday
Night
Sunday Night: A chance of rain before 10pm, then a slight chance of drizzle after 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Chance Rain

 Monday

Monday: Mostly cloudy, with a high near 59.
Mostly Cloudy

 Monday
Night
Monday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 48.
Mostly Cloudy
then Slight
Chance Rain
Lo 45 °F Hi 58 °F Lo 48 °F Hi 57 °F Lo 46 °F Hi 57 °F Lo 46 °F Hi 59 °F Lo 48 °F

 

Overnight
 
 A slight chance of drizzle. Areas of fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Friday
 
 A slight chance of drizzle before 10am, then a chance of rain after 10am. Areas of fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain likely, mainly before 4am. Patchy fog before 10pm. Otherwise, cloudy, with a low around 48. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 A chance of rain before 10am, then a chance of drizzle after 10am. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 A chance of drizzle before 4am, then a chance of rain or drizzle after 4am. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Sunday
 
 Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 57. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
 
 A chance of rain before 10pm, then a slight chance of drizzle after 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Monday
 
 Mostly cloudy, with a high near 59.
Monday Night
 
 A slight chance of rain after 4am. Mostly cloudy, with a low around 48.
Tuesday
 
 A chance of rain, mainly after 10am. Mostly cloudy, with a high near 59.
Tuesday Night
 
 A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
 
 A chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
 
 A chance of rain or drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Thursday
 
 A slight chance of drizzle. Areas of fog. Otherwise, partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Klamath CA.