National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Partly Cloudy

40°F

4°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Eureka CA

Coastal Flood Advisory December 4, 09:00am until December 4, 12:00pm
Frost Advisory December 4, 07:24am until December 4, 09:00am
Click here for hazard details and duration
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  •  
    Frost Advisory December 4, 07:24am until December 4, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Today

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 42. Light north wind.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly after 4pm. High near 58. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 57. Light northwest wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of rain after 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 42. Light north wind.
Friday
Rain, mainly after 4pm. High near 58. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 57. Light northwest wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46. Calm wind.
Sunday
A 50 percent chance of rain. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 47.
Monday
A slight chance of rain. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58.
Monday Night
A slight chance of rain. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.78°N 124.17°W (Elev. 82 ft)
Last Update:
1:10 am PST Dec 4, 2025
Forecast Valid:
7am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation