NWS Forecast for Blue Lake CA

National Weather Service Forecast for: Blue Lake CA
Issued by: National Weather Service Eureka, CA

Updated: 2:10 am PDT Sep 13, 2026

Overnight Slight Chance Rain	Sunday Chance Rain and Patchy Fog then Mostly Sunny	Sunday Night Patchy Fog	Monday Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Partly Cloudy	Wednesday Sunny	Wednesday Night Mostly Clear
Lo 50 °F	Hi 69 °F	Lo 48 °F	Hi 72 °F	Lo 50 °F	Hi 71 °F	Lo 51 °F	Hi 76 °F	Lo 55 °F

Overnight	A 20 percent chance of rain. Mostly cloudy, with a low around 50. Light east southeast wind.
Sunday	A 40 percent chance of rain before 11am. Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night	Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm in the evening.
Monday	Sunny, with a high near 72. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night	Mostly clear, with a low around 50. Northwest wind around 6 mph becoming calm in the evening.
Tuesday	Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night	Partly cloudy, with a low around 51.
Wednesday	Sunny, with a high near 76.
Wednesday Night	Mostly clear, with a low around 55.
Thursday	Sunny, with a high near 79.
Thursday Night	Mostly clear, with a low around 55.
Friday	Mostly sunny, with a high near 72.
Friday Night	Patchy fog. Otherwise, partly cloudy, with a low around 52.
Saturday	Areas of fog. Otherwise, partly sunny, with a high near 67.

Forecast from NOAA-NWS for Blue Lake CA.