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.

Mist

49°F

9°C

Humidity NA
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint N/A
Visibility 1.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.

    Low: 47 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy dense fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog between 11pm and 2am. Otherwise, mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.
Wednesday
Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 63. Light and variable wind.
Wednesday Night
Patchy dense fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Thursday
Mostly sunny, with a high near 68. Light and variable wind.
Thursday Night
Patchy dense fog between 11pm and 2am. Otherwise, mostly clear, with a low around 49. Light and variable wind.
Friday
Mostly sunny, with a high near 65. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
Rain likely. Mostly cloudy, with a high near 60.
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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:
10:41 pm PDT Mar 17, 2026
Forecast Valid:
12am PDT Mar 18, 2026-6pm PDT Mar 24, 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