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

66°F

19°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: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 11am. Otherwise, sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy drizzle after 11am. Areas of fog before 5pm. Otherwise, mostly cloudy, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy
    Drizzle and
    Areas Fog

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Rain Likely
    and Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 69. Calm wind.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Monday
Areas of fog before 11am. Otherwise, sunny, with a high near 63. Light and variable wind.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Tuesday
Patchy drizzle after 11am. Areas of fog before 5pm. Otherwise, mostly cloudy, with a high near 62. Light and variable wind.
Tuesday Night
A 40 percent chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 58.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 43.
Friday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.89°N 124.08°W (Elev. 177 ft)
Last Update:
2:10 pm PDT Apr 4, 2026
Forecast Valid:
5pm PDT Apr 4, 2026-6pm PDT Apr 11, 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