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

52°F

11°C

Humidity NA
Wind Speed W 3 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of drizzle after 2pm. Increasing clouds, with a high near 69. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: Rain likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of drizzle before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 56. Light north northwest wind increasing to 8 to 13 mph in the morning.

    High: 56 °F

    Chance
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North wind 7 to 13 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North northwest wind 6 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 47. Light and variable wind.
Tuesday
A slight chance of drizzle after 2pm. Increasing clouds, with a high near 69. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tuesday Night
Rain likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of drizzle before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 56. Light north northwest wind increasing to 8 to 13 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 39. North wind 7 to 13 mph.
Thursday
Mostly sunny, with a high near 60. North northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
2:10 pm PDT Mar 23, 2026
Forecast Valid:
6pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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