National Weather Service Forecast for: Klamath CA
Issued by: National Weather Service Eureka, CA
Updated: 4:14 pm PST Dec 17, 2025
 
This
Afternoon
This Afternoon: A 30 percent chance of rain.  Mostly cloudy, with a high near 54. Calm wind.
Chance Rain

Tonight

Tonight: Rain likely, mainly after 10pm.  Cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

Thursday

Thursday: Rain.  High near 59. South wind 7 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

Thursday
Night
Thursday Night: Rain. The rain could be heavy at times.  Low around 49. Breezy, with a south wind around 17 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

Friday

Friday: Rain. The rain could be heavy at times.  High near 57. West wind 8 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

Friday
Night
Friday Night: Rain likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 40. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
then Chance
Rain and
Patchy Fog
Saturday

Saturday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

Saturday
Night
Saturday Night: Rain.  Cloudy, with a low around 44.
Rain

Sunday

Sunday: Rain.  Cloudy, with a high near 56.
Rain

Hi 54 °F Lo 45 °F Hi 59 °F Lo 49 °F Hi 57 °F Lo 40 °F Hi 52 °F Lo 44 °F Hi 56 °F

Wind Advisory
 

This Afternoon
 
A 30 percent chance of rain. Mostly cloudy, with a high near 54. Calm wind.
Tonight
 
Rain likely, mainly after 10pm. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
Rain. High near 59. South wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Rain. The rain could be heavy at times. Low around 49. Breezy, with a south wind around 17 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
 
Rain. The rain could be heavy at times. High near 57. West wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
 
Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain. Cloudy, with a low around 44.
Sunday
 
Rain. Cloudy, with a high near 56.
Sunday Night
 
Rain. Cloudy, with a low around 43.
Monday
 
Rain. Mostly cloudy, with a high near 52.
Monday Night
 
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
 
Rain likely. Mostly cloudy, with a high near 51.
Tuesday Night
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Wednesday
 
Rain likely. Mostly cloudy, with a high near 51.

 

Forecast from NOAA-NWS for Klamath CA.