| NWS Forecast for: Arcata/Eureka Airport CA Issued by: National Weather Service Eureka, CA Last Update: 2:10 pm PDT Aug 11, 2026 | |
| Overnight: Mostly cloudy, with a low around 53. Light north northwest wind. Wednesday: Partly sunny, with a high near 64. Northwest wind 5 to 13 mph, with gusts as high as 18 mph. Wednesday Night: Increasing clouds, with a low around 52. North wind 5 to 15 mph, with gusts as high as 20 mph. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 61. Light north wind becoming northwest 5 to 10 mph in the morning. Thursday Night: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable in the evening. Friday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61. Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Sunday: Areas of fog before 11am. Otherwise, cloudy, with a high near 61. Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 52. Monday: Areas of fog. Otherwise, mostly cloudy, with a high near 62. Monday Night: Patchy fog. Otherwise, cloudy, with a low around 52. Tuesday: A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 62. | |
| Arcata/Eureka Airport CA 40.97°N 124.1°W (Elev. 197 ft) | |
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