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

46°F

8°C

Humidity 100%
Wind Speed E 3 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 09 Feb 03:00 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 40. Northeast wind around 5 mph.

    Low: 40 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. North wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. East southeast wind around 6 mph becoming calm in the morning.

    High: 56 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 41. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 40. Northeast wind around 5 mph.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. North wind 6 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 40. Light and variable wind.
Tuesday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. East southeast wind around 6 mph becoming calm in the morning.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Thursday
A slight chance of rain before 10am. Mostly cloudy, with a high near 53.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 38.
Friday
A slight chance of rain after 10am. Mostly cloudy, with a high near 54.
Friday Night
Rain likely. Cloudy, with a low around 40.
Saturday
Rain. Cloudy, with a high near 52.
Saturday Night
Rain. Cloudy, with a low around 37.
Sunday
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 9, 2026
Forecast Valid:
3am PST Feb 9, 2026-6pm PST Feb 15, 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