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

54°F

12°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

  • Tonight

    Tonight: Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Showers likely after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. East southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 49 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers. Patchy fog before 10am. High near 62. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly before 10pm. Patchy fog. Otherwise, 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

  • Sunday

    Sunday: Showers likely, mainly after 10am. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 46. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Areas Fog

  • Monday Night

    Monday Night: Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Areas Fog

Detailed Forecast

Tonight
Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Friday
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 63. Calm wind.
Friday Night
Showers likely after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. East southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
Showers. Patchy fog before 10am. High near 62. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, mainly before 10pm. Patchy fog. Otherwise, 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.
Sunday
Showers likely, mainly after 10am. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 50 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 46. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58.
Monday Night
Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 45.
Tuesday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
Showers likely. Cloudy, with a low around 45.
Wednesday
Showers likely. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
3:03 pm PST Feb 26, 2026
Forecast Valid:
8pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
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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