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.

haze

50°F

10°C

Humidity 76%
Wind Speed S 3 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Last update 10 Feb 11:00 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 7pm and 1am. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 57. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40. North wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Patchy Fog

  • Friday

    Friday: A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm. Cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 10am. Cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 56. Calm wind.
Tonight
A 50 percent chance of rain, mainly between 7pm and 1am. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 57. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain before 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40. North wind around 6 mph becoming calm in the evening.
Friday
A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 54.
Friday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 41.
Saturday
Rain likely, mainly after 10am. Cloudy, with a high near 52.
Saturday Night
Rain. Cloudy, with a low around 41.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38.
Washington's Birthday
Rain. Cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
1:10 am PST Feb 10, 2026
Forecast Valid:
11am PST Feb 10, 2026-6pm PST Feb 16, 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