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.

Mostly Cloudy

45°F

7°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: Partly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Areas of fog after 2am. Otherwise, partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear
    then Areas
    Fog

  • Monday

    Monday: Areas of fog before 11am. Otherwise, mostly 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. Light and variable wind.

    Low: 45 °F

    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain
    and Areas Fog

  • Tuesday Night

    Tuesday Night: A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Today
Partly sunny, with a high near 70. Light and variable wind.
Tonight
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Light and variable wind.
Sunday Night
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 46. Calm wind.
Monday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 63. Light and variable wind.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Tuesday
A 30 percent chance of rain after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 47.
Wednesday
Rain likely, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain. Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.89°N 124.08°W (Elev. 177 ft)
Last Update:
2:10 am PDT Apr 4, 2026
Forecast Valid:
9am PDT Apr 4, 2026-6pm PDT Apr 10, 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