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

57°F

14°C

Humidity 62%
Wind Speed NW 14 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Apr 01:00 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. Northwest wind around 11 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 39. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 61 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Northwest wind around 11 mph.
Tonight
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 39. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. West northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 61. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 57.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, 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
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
1:20 pm PDT Apr 17, 2026
Forecast Valid:
1pm PDT Apr 17, 2026-6pm PDT Apr 23, 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