| NWS Forecast for: Eureka CA Issued by: National Weather Service Eureka, CA Last Update: 12:39 pm PDT Sep 5, 2026 | |
| This Afternoon: Mostly sunny, with a high near 17. North northwest wind 11 to 14 km/h. Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 12. North northwest wind 9 to 14 km/h becoming light and variable after midnight. Sunday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 17. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon. Sunday Night: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 12. North northwest wind 9 to 14 km/h becoming light and variable. Labor Day: Mostly sunny, with a high near 18. Northeast wind 5 to 14 km/h becoming north northwest in the morning. Monday Night: Mostly cloudy, with a low around 13. North northwest wind 9 to 14 km/h becoming light and variable in the evening. Tuesday: Mostly cloudy, with a high near 19. Tuesday Night: Mostly cloudy, with a low around 14. Wednesday: Partly sunny, with a high near 21. Wednesday Night: Mostly cloudy, with a low around 16. Thursday: A slight chance of rain. Partly sunny, with a high near 20. Thursday Night: A slight chance of rain. Mostly cloudy, with a low around 14. Friday: A slight chance of rain. Mostly cloudy, with a high near 18. | |
| Eureka CA 40.8°N 124.17°W (Elev. 3 m) | |
Visit your local NWS office at: https://www.weather.gov/eka |