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.

Overcast

48°F

9°C

Humidity 93%
Wind Speed NE 6 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Feb 03:20 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

    Low: 46 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly between 10am and 4pm. Partly sunny, with a high near 61. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.

    High: 61 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before 10pm. Mostly clear, with a low around 45. Light east wind. Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 44.

    Low: 44 °F

    Rain

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly between 10am and 4pm. Partly sunny, with a high near 61. Northeast wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Isolated showers before 10pm. Mostly clear, with a low around 45. Light east wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 45. Light north wind.
Friday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 54. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. Cloudy, with a high near 54.
Saturday Night
Rain. Cloudy, with a low around 44.
Sunday
Rain. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Mostly cloudy, with a low around 42.
Washington's Birthday
Rain. Cloudy, with a high near 52.
Monday Night
Rain. Cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
1:10 am PST Feb 11, 2026
Forecast Valid:
3am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
Forecast Discussion
 
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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