| NWS Forecast for: Arcata/Eureka Airport CA Issued by: National Weather Service Eureka, CA Last Update: 2:23 pm PDT Jul 15, 2026 |  |
| Overnight: Cloudy, with a low around 49. Light north northwest wind. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 60. Light north northwest wind becoming northwest 9 to 14 mph in the morning. Thursday Night: Increasing clouds, with a low around 50. North northwest wind 8 to 13 mph becoming light after midnight. Friday: Cloudy through mid morning, then gradual clearing, with a high near 61. Light north northwest wind becoming west northwest 5 to 10 mph in the afternoon. Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light and variable in the evening. Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. Sunday: Mostly cloudy, with a high near 63. Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. Monday: Areas of fog before 11am. Otherwise, cloudy, with a high near 62. Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 52. Tuesday: Areas of fog. Otherwise, mostly cloudy, with a high near 61. Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 51. Wednesday: Patchy fog. Otherwise, mostly cloudy, with a high near 61. | |
| Arcata/Eureka Airport CA 40.97°N 124.1°W (Elev. 197 ft) | |
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