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.

Overcast

50°F

10°C

Humidity 89%
Wind Speed WNW 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 07 Apr 10:53 AM PDT
Extended Forecast for

Trinidad CA

  • Today

    Today: Partly sunny, with a high near 54. Northwest wind 5 to 7 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between 8pm and 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. Light north wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 57. Light north wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 54. Northwest wind 5 to 7 mph.
Tonight
A slight chance of showers between 8pm and 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 49. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 57. Light and variable wind.
Wednesday Night
A 50 percent chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. Light north wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 57. Light north wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 48.
Saturday
Rain likely. Mostly cloudy, with a high near 52.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
2:10 am PDT Apr 7, 2026
Forecast Valid:
11am PDT Apr 7, 2026-6pm PDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation