7-Day Forecast 40.8°N 124.17°W (Text-Only)
NWS Forecast for: Eureka CA
Issued by: National Weather Service Eureka, CA
Last Update: 2:10 am PDT Aug 16, 2026
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  • Today

    Today: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog between 8pm and 11pm.  Otherwise, cloudy, with a low around 54. North northwest wind around 6 mph becoming calm.

    Low: 54 °F

    Patchy Fog
    then Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.

    High: 62 °F

    Mostly Cloudy


  • Monday
    Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 54. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Patchy Fog


  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 63. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday
    Night

    Tuesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 54 °F

    Patchy Fog


  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, cloudy, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    Tonight: Patchy fog between 8pm and 11pm. Otherwise, cloudy, with a low around 54. North northwest wind around 6 mph becoming calm.

    Monday: Mostly cloudy, with a high near 62. Light and variable wind becoming west around 6 mph in the morning.

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 8 mph becoming calm in the evening.

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63.

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54.

    Thursday: Patchy fog before 8am. Otherwise, cloudy, with a high near 59.

    Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54.

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

    Friday Night: Mostly cloudy, with a low around 54.

    Saturday: Mostly cloudy, with a high near 61.



    Eureka CA
     40.8°N 124.17°W (Elev. 3 ft)

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