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

58°F

14°C

Humidity NA
Wind Speed W 5 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 64. West northwest wind around 6 mph. Chance of precipitation is 40%.

    High: 64 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 2am. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 30%.

    Low: 48 °F

    Scattered
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Patchy dense fog before 11am. High near 62. Calm wind becoming west around 6 mph 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 and
    Patchy Dense
    Fog

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Patchy fog after 8pm. Low around 49. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. Patchy fog before 11am. High near 59. Calm wind becoming west southwest around 6 mph 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: 59 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Patchy fog after 8pm. Low around 44. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. Patchy fog before 8am. High near 52. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 64. West northwest wind around 6 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 2am. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 30%.
Thursday
Showers and possibly a thunderstorm. Patchy dense fog before 11am. High near 62. Calm wind becoming west around 6 mph 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.
Thursday Night
Showers and possibly a thunderstorm. Patchy fog after 8pm. Low around 49. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, with thunderstorms also possible after 11am. Patchy fog before 11am. High near 59. Calm wind becoming west southwest around 6 mph 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.
Friday Night
Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Patchy fog after 8pm. Low around 44. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. Patchy fog before 8am. High near 52. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Cloudy, with a low around 39.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 55.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
2:10 pm PDT Apr 8, 2026
Forecast Valid:
2pm PDT Apr 8, 2026-6pm PDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation