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

50°F

10°C

Humidity NA
Wind Speed NNW 10 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Wind Chill46°F (8°C)
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of drizzle, mainly after 11am. Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A chance of drizzle, mainly after 11am. Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 62.
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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:
2:23 pm PDT Mar 21, 2026
Forecast Valid:
10pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
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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