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

52°F

11°C

Humidity 81%
Wind Speed WNW 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 23 Mar 07:00 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: A chance of drizzle after 2pm. Increasing clouds, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.

    High: 67 °F

    Mostly Sunny
    then Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog between 11pm and 2am. Low around 45. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain before 11am, then a slight chance of drizzle after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 57. North northwest wind 7 to 14 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog then
    Slight Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Breezy, with a north wind 10 to 16 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 9 to 14 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 46. Light and variable wind.
Tuesday
A chance of drizzle after 2pm. Increasing clouds, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Rain. Patchy fog between 11pm and 2am. Low around 45. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain before 11am, then a slight chance of drizzle after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 57. North northwest wind 7 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 39. Breezy, with a north wind 10 to 16 mph.
Thursday
Sunny, with a high near 62. North wind 9 to 14 mph.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
2:10 pm PDT Mar 23, 2026
Forecast Valid:
7pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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