Eureka drivers could face patchy fog during the Wednesday morning commute, particularly along U.S. Highway 101 and coastal stretches of Humboldt County. Visibility could dip before 8 a.m., creating hazards for early travelers.
According to the National Weather Service in Eureka, conditions will clear by midmorning, bringing mostly sunny skies with highs near 66 degrees. Winds will shift north-northwest at 5 to 7 mph before calming again into the evening. Officials urge drivers to use headlights in foggy stretches and allow extra time for travel.
Wednesday night will trend mostly cloudy with lows near 55 degrees. North winds will weaken, making for calm conditions across the coast. Thursday brings partly sunny skies and a high near 64, with light breezes increasing slightly in the afternoon.
Heading into the weekend, clouds will linger at night while daytime hours stay mild and dry. Friday will be mostly cloudy with a high around 63, followed by Saturday sunshine near 65 degrees. Humboldt Bay and surrounding coastal roads should remain clear of significant weather hazards, though drivers may encounter patchy morning fog again on Saturday.
Residents can expect stable, pleasant fall weather across Eureka through early next week, but conditions could shift with stronger marine influences. Updates will continue from the National Weather Service as needed.
Five Day Forecast for Eureka, CA:
- Wednesday: Patchy fog early, mostly sunny, high near 66. Low 55.
- Thursday: Partly sunny, high 64. Low 55.
- Friday: Mostly cloudy, high 63. Low 55.
- Saturday: Mostly sunny, high 65. Low 55.
- Sunday: Sunny, high 67. Low 55.




