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.

Mist

55°F

13°C

Humidity 87%
Wind Speed WSW 6 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 06 Feb 01:15 PM PST
Extended Forecast for

5 Miles E Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. Light west southwest wind.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 50. Light southeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 55. South southwest wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 10pm. Patchy fog after 10pm. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 53.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A slight chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. Light west southwest wind.
Tonight
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Saturday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 50. Light southeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 55. South southwest wind 5 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Showers, mainly before 10pm. Patchy fog after 10pm. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 53.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 39.
Tuesday
A chance of showers. Partly sunny, with a high near 51.
Tuesday Night
A chance of showers. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 37.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A slight chance of showers. Partly sunny, with a high near 55.
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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:
1:10 pm PST Feb 6, 2026
Forecast Valid:
1pm PST Feb 6, 2026-6pm PST Feb 12, 2026
 
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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