National Weather Service Forecast for: Klamath CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 49. Light north northwest wind.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 65. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 65. Light northwest wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Mostly Sunny

Thursday
Night
Thursday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 50.
Patchy Fog

Friday

Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Areas of fog after 2am.  Otherwise, partly cloudy, with a low around 51.
Mostly Clear
then Areas
Fog
Lo 49 °F Hi 65 °F Lo 49 °F Hi 65 °F Lo 50 °F Hi 64 °F Lo 50 °F Hi 64 °F Lo 51 °F

 

Overnight
 
Mostly clear, with a low around 49. Light north northwest wind.
Tuesday
 
Sunny, with a high near 65. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
 
Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
 
Mostly sunny, with a high near 65. Light northwest wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
 
Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Thursday
 
Mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
 
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50.
Friday
 
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64.
Friday Night
 
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 51.
Independence Day
 
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 63.
Saturday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Sunday
 
Areas of fog. Otherwise, partly sunny, with a high near 63.
Sunday Night
 
Areas of fog. Otherwise, partly cloudy, with a low around 51.
Monday
 
Areas of fog. Otherwise, partly sunny, with a high near 62.

 

Forecast from NOAA-NWS for Klamath CA.