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

54°F

12°C

Humidity 93%
Wind Speed SSW 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Mar 07:55 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon.

    High: 62 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy drizzle after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45. North northwest wind 6 to 10 mph.

    Low: 45 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. North wind 7 to 15 mph, with gusts as high as 30 mph.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. North wind 7 to 15 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. North northwest wind 6 to 11 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 41. Light and variable wind.
Friday
Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon.
Friday Night
Patchy drizzle after 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 45. North northwest wind 6 to 10 mph.
Saturday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. North wind 7 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 41. North wind 7 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 58. North northwest wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 60.
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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:
2:10 pm PDT Mar 19, 2026
Forecast Valid:
8pm PDT Mar 19, 2026-6pm PDT Mar 26, 2026
 
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