Eureka, CA

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The Fire Weather Zones in Del Norte, Humboldt, Trinity, Mendocino, and Lake Counties will be Changing in April 2026
The Public Forecast Zones in Trinity and Lake Counties will be Changing in April 2026

Click a location below for detailed forecast.

Last Map Update: Sat, Apr 18, 2026 at 5:52:37 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Freeze Warning

Frost Advisory

Rain Returns for Next Week

A slow moving frontal system will increase the rain chances for NW CA from Sunday through Wednesday. As of right now, current analysis shows all areas receiving between 0.50-1.00". Mountainous areas could receive between 1.50-3.00" throughout the duration of this rain event.