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

53°F

12°C

Humidity NA
Wind Speed W 1 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.

    Low: 49 °F

    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm. High near 62. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 49. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Areas Fog

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Calm wind.
Friday
Partly sunny, with a high near 64. Light and variable wind.
Friday Night
Showers likely, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.
Saturday
Showers, with thunderstorms also possible after 4pm. High near 62. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 49. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 59.
Monday Night
Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 44.
Tuesday
A slight chance of rain after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 59.
Tuesday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 45.
Wednesday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 58.
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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 am PST Feb 27, 2026
Forecast Valid:
1am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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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