National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Clear

11°C

52°F

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 05 Sep 10:50 PM PDT
Extended Forecast for

4 Miles E Arcata/Eureka Airport CA

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 9. Calm wind.

    Low: 9 °C

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 16. Light and variable wind becoming northwest 6 to 11 km/h in the afternoon.

    High: 16 °C

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind 8 to 13 km/h becoming light and variable.

    Low: 9 °C

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 19. East northeast wind 5 to 10 km/h becoming northwest in the afternoon.

    High: 19 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Northwest wind 5 to 10 km/h becoming calm.

    Low: 11 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 21. Calm wind.

    High: 21 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °C

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 9. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 16. Light and variable wind becoming northwest 6 to 11 km/h in the afternoon.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind 8 to 13 km/h becoming light and variable.
Labor Day
Sunny, with a high near 19. East northeast wind 5 to 10 km/h becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 11. Northwest wind 5 to 10 km/h becoming calm.
Tuesday
Partly sunny, with a high near 21. Calm wind.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 23.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 14.
Friday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 19.
Friday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 12.
Saturday
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arcata/Eureka Airport CA
 40.97°N 124.01°W (Elev. 689 m)
Last Update:
5:56 pm PDT Sep 5, 2026
Forecast Valid:
11pm PDT Sep 5, 2026-6pm PDT Sep 12, 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