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

13°C

55°F

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 11 km
Last update NA
Extended Forecast for

Eureka CA

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 18. Light northwest wind increasing to 6 to 11 km/h in the afternoon.

    High: 18 °C

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog between 8pm and 11pm. Otherwise, cloudy, with a low around 12. North northwest wind 5 to 10 km/h becoming calm.

    Low: 12 °C

    Patchy Fog
    then Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 17. South southwest wind 5 to 10 km/h becoming west in the afternoon.

    High: 17 °C

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West northwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 12 °C

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17. Light north northwest wind increasing to 8 to 13 km/h in the afternoon.

    High: 17 °C

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. North northwest wind 8 to 13 km/h becoming light in the evening.

    Low: 12 °C

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17.

    High: 17 °C

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 12.

    Low: 12 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, cloudy, with a high near 15.

    High: 15 °C

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 18. Light northwest wind increasing to 6 to 11 km/h in the afternoon.
Tonight
Patchy fog between 8pm and 11pm. Otherwise, cloudy, with a low around 12. North northwest wind 5 to 10 km/h becoming calm.
Monday
Mostly cloudy, with a high near 17. South southwest wind 5 to 10 km/h becoming west in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West northwest wind 5 to 10 km/h becoming calm in the evening.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17. Light north northwest wind increasing to 8 to 13 km/h in the afternoon.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. North northwest wind 8 to 13 km/h becoming light in the evening.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 12.
Thursday
Patchy fog before 8am. Otherwise, cloudy, with a high near 15.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 12.
Friday
Patchy fog. Otherwise, cloudy, with a high near 16.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Mostly cloudy, with a high near 16.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.8°N 124.17°W (Elev. 3 m)
Last Update:
2:10 am PDT Aug 16, 2026
Forecast Valid:
7am PDT Aug 16, 2026-6pm PDT Aug 22, 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