National Weather Service Forecast for: Klamath CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Jun 19, 2026
 
Tonight

Tonight: Isolated showers and thunderstorms before 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 10%.
Isolated
T-storms and
Patchy Fog
then Patchy
Fog
 Saturday

Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny

 Saturday
Night
Saturday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 49. Light and variable wind.
Patchy Fog


 Sunday

Sunday: Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Patchy Fog
then Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 52. Light and variable wind.
Mostly Clear


 Monday

Monday: Sunny, with a high near 69. Light and variable wind.
Sunny


 Monday
Night
Monday Night: Mostly clear, with a low around 53.
Mostly Clear


 Tuesday

Tuesday: Mostly sunny, with a high near 67.
Mostly Sunny


 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Patchy Fog
Lo 50 °F Hi 62 °F Lo 49 °F Hi 67 °F Lo 52 °F Hi 69 °F Lo 53 °F Hi 67 °F Lo 53 °F

 

Tonight
 
 Isolated showers and thunderstorms before 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 10%.
Saturday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 49. Light and variable wind.
Sunday
 
 Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 52. Light and variable wind.
Monday
 
 Sunny, with a high near 69. Light and variable wind.
Monday Night
 
 Mostly clear, with a low around 53.
Tuesday
 
 Mostly sunny, with a high near 67.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Wednesday
 
 Areas of fog before 11am. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 52.
Thursday
 
 Patchy fog. Otherwise, sunny, with a high near 67.
Thursday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 51.
Friday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Klamath CA.