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

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Clear

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

Frost Advisory until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 17, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. West northwest wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Cloudy, with a high near 62. South southwest wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 56.

    High: 56 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 39. East northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 59. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. North northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 60. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. West northwest wind around 6 mph becoming calm in the evening.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 62. South southwest wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Cloudy, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 46.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 57.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.81°N 124.15°W (Elev. 3 ft)
Last Update:
2:10 am PDT Apr 17, 2026
Forecast Valid:
3am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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