| 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 |

