California – Headlights glow faintly through thick fog across Eureka this morning, with visibility dropping to just a quarter mile in spots, making early travel slow and cautious along coastal roads. The air feels damp and cool, and drivers are already tapping brakes more often on U.S. 101.
According to the National Weather Service in Eureka, dense fog has reduced visibility to around 0.25 miles early today, especially in low-lying and coastal areas. Conditions are expected to gradually improve by late morning as clouds break and sunshine returns. No formal advisory is posted, but impacts remain significant during the early commute window.
Drivers along Highway 101 and nearby surface streets should allow extra time through mid-morning. Use low-beam headlights and maintain safe following distance. Wet pavement and limited sightlines increase the risk of sudden slowdowns.
By afternoon, skies begin to clear, with temperatures climbing into the low 60s. A mild spring pattern settles in through Friday, with highs reaching the mid to upper 60s under partly sunny skies. Nights stay cool near the upper 40s, with patchy fog redeveloping during early morning hours.
Looking ahead, cloud cover increases into the weekend, with breezy conditions Saturday and cooler highs in the mid-50s. A slight chance of rain returns early next week, signaling a shift back toward a more typical coastal pattern.
Five Day Outlook for Eureka, California:
Thursday: Mostly sunny, high near 67°F.
Friday: Partly sunny, high near 64°F.
Saturday: Mostly cloudy, high near 56°F.
Sunday: Partly sunny, high near 58°F.
Monday: Slight chance of rain, high near 60°F.


