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

55°F

13°C

Humidity 87%
Wind Speed ESE 4 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Feb 11:35 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63. North wind 3 to 6 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm. High near 62. South southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Patchy fog after 10pm. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Light west southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Calm wind.
Friday
Partly sunny, with a high near 63. North wind 3 to 6 mph.
Friday Night
Showers likely, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%.
Saturday
Showers, with thunderstorms also possible after 4pm. High near 62. South southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Patchy fog after 10pm. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. Light west southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 58.
Monday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44.
Tuesday
A slight chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
11:12 pm PST Feb 26, 2026
Forecast Valid:
11pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation