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.

Overcast

45°F

7°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Today

    Today: Partly sunny, with a high near 58. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. South southeast wind around 5 mph becoming calm in the morning.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 66 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 58. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.
Monday
Patchy fog between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. South southeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 47. Calm wind.
Tuesday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
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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:
2:10 am PDT Mar 22, 2026
Forecast Valid:
7am PDT Mar 22, 2026-6pm PDT Mar 28, 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