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

52°F

11°C

Humidity 81%
Wind Speed NNW 9 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 06 Mar 07:35 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 62. Light north northwest wind increasing to 6 to 11 mph in the morning.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 45. North wind 7 to 9 mph.

    Low: 45 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 55. Breezy, with a north northwest wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. North wind 3 to 8 mph. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 62. Light north northwest wind increasing to 6 to 11 mph in the morning.
Saturday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 45. North wind 7 to 9 mph.
Monday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 55. Breezy, with a north northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain. Partly sunny, with a high near 58.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 58.
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:
3:02 pm PST Mar 6, 2026
Forecast Valid:
7pm PST Mar 6, 2026-6pm PDT Mar 13, 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