National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Clear

34°F

1°C

Humidity 100%
Wind Speed E 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 12:00 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

Cold Weather Advisory until February 20, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Today

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly after 7pm. Cloudy, with a low around 40. South southeast wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 57. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 43. Windy, with a south southeast wind 20 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. High near 57. Windy, with a south southeast wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 57 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 49. South southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Monday

    Monday: Rain. High near 58. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 58 °F

    Rain and
    Breezy

  • Monday Night

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

    Low: 46 °F

    Rain

Detailed Forecast

Today
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 50. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Tonight
Rain likely, mainly after 7pm. Cloudy, with a low around 40. South southeast wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely. Mostly cloudy, with a high near 57. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 43. Windy, with a south southeast wind 20 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 57. Windy, with a south southeast wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 49. South southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Rain. High near 58. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain. Cloudy, with a high near 56.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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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 20, 2026
Forecast Valid:
6am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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