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

Eureka WFO (EKA01)

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

Overcast

51°F

11°C

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

Arcata CA

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 59. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 60. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 59. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.
Wednesday
A 30 percent chance of showers, mainly after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 50 percent chance of showers. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 60. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.
Saturday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55.
Saturday Night
Rain likely, mainly before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41.
Sunday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Monday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
2:10 am PDT Apr 7, 2026
Forecast Valid:
10am PDT Apr 7, 2026-6pm PDT Apr 13, 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