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

57°F

14°C

Humidity NA
Wind Speed W 4 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: A 50 percent chance of showers. Cloudy, with a low around 50. Light south wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 10am. High near 59. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 10pm. Patchy fog. Low around 46. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers before 10am. Areas of fog before 1pm. Otherwise, mostly sunny, with a high near 60. Light west northwest wind.

    High: 60 °F

    Chance
    Showers and
    Areas Fog
    then Patchy
    Fog

  • Monday Night

    Monday Night: A 10 percent chance of showers after 4am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Areas Fog

  • Tuesday

    Tuesday: A slight chance of showers before 10am, then a slight chance of showers after 4pm. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Patchy fog after 7pm. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of showers. Cloudy, with a low around 50. Light south wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 10am. High near 59. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 10pm. Patchy fog. Low around 46. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers before 10am. Areas of fog before 1pm. Otherwise, mostly sunny, with a high near 60. Light west northwest wind.
Monday Night
A 10 percent chance of showers after 4am. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers after 4pm. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 20%.
Tuesday Night
Showers, mainly after 10pm. Patchy fog after 7pm. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56.
Wednesday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
1:10 pm PST Feb 28, 2026
Forecast Valid:
7pm PST Feb 28, 2026-6pm PST Mar 7, 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