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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.77°N 123.13°W (Text-Only)
NWS Forecast for: Helena CA
Issued by: National Weather Service Eureka, CA
Last Update: 1:10 pm PST Dec 4, 2025		Print

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 39. West southwest wind around 7 mph.

    Low: 39 °F

    Patchy Fog


  • Friday

    Friday: A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. West southwest wind 5 to 11 mph.

    High: 60 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Friday
    Night

    Friday Night: A 30 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 46. West wind 6 to 10 mph.

    Low: 46 °F

    Chance Rain


  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.

    High: 58 °F

    Slight Chance
    Rain

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 41. Light west northwest wind.

    Low: 41 °F

    Partly Cloudy


  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Slight Chance
    Rain

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy


  • Monday

    Monday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny


  • Monday
    Night

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

    Low: 44 °F

    Mostly Cloudy


    • Overnight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 39. West southwest wind around 7 mph.

    Friday: A 10 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. West southwest wind 5 to 11 mph.

    Friday Night: A 30 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 46. West wind 6 to 10 mph.

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west around 6 mph in the afternoon.

    Saturday Night: Partly cloudy, with a low around 41. Light west northwest wind.

    Sunday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 59. Calm wind.

    Sunday Night: Mostly cloudy, with a low around 42.

    Monday: Partly sunny, with a high near 61.

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

    Tuesday: A slight chance of rain after 10am. Partly sunny, with a high near 63.

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 47.

    Wednesday: A slight chance of rain. Partly sunny, with a high near 64.

    Wednesday Night: Partly cloudy, with a low around 46.

    Thursday: Mostly sunny, with a high near 65.


    Helena CA
     40.77°N 123.13°W (Elev. 1398 ft)

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