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.

Rain

53°F

12°C

Humidity 96%
Wind Speed SE 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Apr 11:53 PM PDT
Extended Forecast for

5 Miles E Arcata/Eureka Airport CA

  • Overnight

    Overnight: Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. High near 53. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers, mainly before 8pm. Patchy fog after 2am. Low around 42. South wind 5 to 10 mph becoming light east southeast in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers then
    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 53. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of showers before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 53 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. South wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 53. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers, mainly before 8pm. Patchy fog after 2am. Low around 42. South wind 5 to 10 mph becoming light east southeast in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 53. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Arcata/Eureka Airport CA
 40.99°N 124.02°W (Elev. 797 ft)
Last Update:
9:39 pm PDT Apr 10, 2026
Forecast Valid:
12am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation