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

54°F

12°C

Humidity 81%
Wind Speed W 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 06 Apr 04:10 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 54 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of drizzle before 11am, then a chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Light north wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain likely. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 48. Light and variable wind.
Tuesday
Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
A chance of drizzle before 11am, then a chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Light north wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
Rain likely. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain. 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 47.
Monday
A slight chance of rain. Partly sunny, with a high near 54.
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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 pm PDT Apr 6, 2026
Forecast Valid:
4pm PDT Apr 6, 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