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.

Partly Cloudy

61°F

16°C

Humidity 36%
Wind Speed SW 5 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 24 Mar 03:00 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Partly sunny, with a high near 65. South southwest wind around 8 mph.

    High: 65 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: Rain likely. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 55. Breezy, with a north northwest wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 55 °F

    Chance Rain
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Breezy, with a north wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Breezy, with a north wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Breezy, with a northeast wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
A slight chance of drizzle. Partly sunny, with a high near 65. South southwest wind around 8 mph.
Tonight
Rain likely. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 55. Breezy, with a north northwest wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 41. Breezy, with a north wind 10 to 17 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 59. Breezy, with a north wind 8 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 45. Breezy, with a northeast wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 63.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A slight chance of rain. Partly sunny, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Mostly cloudy, with a high near 59.
Monday Night
Rain likely. Mostly cloudy, with a low around 48.
Tuesday
Rain likely. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
2:10 pm PDT Mar 24, 2026
Forecast Valid:
3pm PDT Mar 24, 2026-6pm PDT Mar 31, 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