National Weather Service Forecast for: Klamath CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT May 4, 2026
 
Today

Today: Mostly cloudy, with a high near 58. Light southwest wind.
Mostly Cloudy

Tonight

Tonight: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 50. Calm wind.
Mostly Cloudy
then Patchy
Fog
Tuesday

Tuesday: Partly sunny, with a high near 61. Calm wind becoming west northwest around 5 mph in the afternoon.
Partly Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 51. Light north wind.
Mostly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.
Partly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 65.
Mostly Sunny

Thursday
Night
Thursday Night: Patchy fog between 11pm and 2am.  Otherwise, mostly cloudy, with a low around 49.
Patchy Fog

Friday

Friday: Partly sunny, with a high near 64.
Partly Sunny

Hi 58 °F Lo 50 °F Hi 61 °F Lo 51 °F Hi 63 °F Lo 51 °F Hi 65 °F Lo 49 °F Hi 64 °F

 

Today
 
Mostly cloudy, with a high near 58. Light southwest wind.
Tonight
 
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Tuesday
 
Partly sunny, with a high near 61. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly cloudy, with a low around 51. Light north wind.
Wednesday
 
Partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly sunny, with a high near 65.
Thursday Night
 
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 49.
Friday
 
Partly sunny, with a high near 64.
Friday Night
 
Mostly clear, with a low around 50.
Saturday
 
Sunny, with a high near 70.
Saturday Night
 
Mostly clear, with a low around 53.
Sunday
 
Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Klamath CA.