7-Day Forecast 40.8°N 124.17°W (Text-Only)
NWS Forecast for: Eureka CA
Issued by: National Weather Service Eureka, CA
Last Update: 2:10 am PDT Aug 16, 2026


Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Tonight: Patchy fog between 8pm and 11pm. Otherwise, cloudy, with a low around 54. North northwest wind around 6 mph becoming calm.

Monday: Mostly cloudy, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.

Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.

Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming calm in the evening.

Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63.

Wednesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54.

Thursday: Patchy fog before 8am. Otherwise, cloudy, with a high near 59.

Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54.

Friday: Patchy fog. Otherwise, cloudy, with a high near 60.

Friday Night: Mostly cloudy, with a low around 54.

Saturday: Mostly cloudy, with a high near 61.



Eureka CA
 40.8°N 124.17°W (Elev. 3 ft)

Visit your local NWS office at: https://www.weather.gov/eka