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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.86°N 124.1°W (Text-Only)
NWS Forecast for: Arcata CA
Issued by: National Weather Service Eureka, CA
Last Update: 2:10 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Breezy, with a north northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 60 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 50. North northwest wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy



  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a light north wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 60 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 50. North northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy



  • Thursday

    Thursday: Partly sunny, with a high near 60. Light north wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 60 °F

    Partly Sunny



  • Thursday
    Night

    Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday
    Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog



    • Tonight: Partly cloudy, with a low around 50. North wind 5 to 14 mph, with gusts as high as 22 mph.

    Tuesday: Mostly sunny, with a high near 60. Breezy, with a north northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    Tuesday Night: Mostly cloudy, with a low around 50. North northwest wind 5 to 15 mph, with gusts as high as 24 mph.

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a light north wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    Wednesday Night: Mostly cloudy, with a low around 50. North northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 23 mph.

    Thursday: Partly sunny, with a high near 60. Light north wind becoming north northwest 6 to 11 mph in the afternoon.

    Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 61.

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.

    Independence Day: Patchy fog before 8am. Otherwise, partly sunny, with a high near 61.

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 52.

    Sunday: Areas of fog. Otherwise, mostly cloudy, with a high near 61.

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 52.

    Monday: Patchy fog. Otherwise, mostly cloudy, with a high near 60.


    Arcata CA
     40.86°N 124.1°W (Elev. 7 ft)

    Visit your local NWS office at: https://www.weather.gov/eka