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.

Clear

59°F

15°C

Humidity NA
Wind Speed NNE 3 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 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

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

    Low: 44 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy drizzle after 11pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 50 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

  • Thursday

    Thursday: A chance of rain. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: A chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Calm wind.
Monday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.
Tuesday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Patchy drizzle after 11pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Wednesday
A 50 percent chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 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.
Thursday
A chance of rain. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.
Friday
A chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Saturday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 57.
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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 pm PDT Apr 5, 2026
Forecast Valid:
7pm PDT Apr 5, 2026-6pm PDT Apr 12, 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