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

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 07 Mar 05:00 AM PST
Extended Forecast for

5 Miles E Arcata/Eureka Airport CA

  • Today

    Today: Sunny, with a high near 66. Light and variable wind becoming north northwest around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Patchy fog before 4am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. North northwest wind 5 to 9 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Tonight
Patchy fog before 4am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Sunday
Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 59. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 53. North northwest wind 5 to 9 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 39. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain. Mostly sunny, with a high near 61.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 61.
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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 am PST Mar 7, 2026
Forecast Valid:
5am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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