Eureka, California – Coastal fog will roll into Eureka early Saturday morning, making for a slow start to the weekend across Humboldt County. Drivers along US-101 and local routes should expect limited visibility before 8 a.m., with temperatures staying in the low 50s until clouds clear.
According to the National Weather Service Eureka, patchy fog will linger until late morning Saturday, followed by partly sunny skies and a high near 64°F. Light north-northwest winds will shift to calm by nightfall, bringing another round of low clouds and cooler overnight temps in the mid-50s.
Sunday looks sunnier, with highs again near 64°F and clearer conditions by the afternoon. Winds will stay light, making it a favorable day for outdoor activities after a foggy start. Expect mostly cloudy skies to return by Sunday night.
No major heatwaves or storms are expected, but this cooler coastal pattern will persist into early next week. Monday and Tuesday bring continued mostly cloudy conditions with highs hovering near 62°F. Overnight lows remain consistent in the low to mid-50s.
⚠️ Plan morning travel with caution, especially before 8 a.m. Saturday and Sunday. Fog may limit visibility for drivers and cyclists alike.
☀️ Five-Day Forecast: Eureka, CA
Friday, June 27: Mostly cloudy, high 62°F
Saturday, June 28: Patchy fog early, then partly sunny, high 64°F
Sunday, June 29: Fog early, then mostly sunny, high 64°F
Monday, June 30: Mostly cloudy, high 62°F
Tuesday, July 1: Mostly cloudy, high 62°F