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

45°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Mar 05:00 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Patchy fog between 11am and 2pm. Otherwise, partly sunny, with a high near 65. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, cloudy, with a low around 45. North northwest wind 6 to 9 mph.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. North northwest wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. North wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. North northwest wind 6 to 11 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. North northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog between 11am and 2pm. Otherwise, partly sunny, with a high near 65. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Patchy fog after 8pm. Otherwise, cloudy, with a low around 45. North northwest wind 6 to 9 mph.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. North northwest wind 5 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 43. North wind 5 to 13 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 59. North northwest wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 47. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 63.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 61.
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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:
2:10 am PDT Mar 20, 2026
Forecast Valid:
5am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

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