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

41°F

5°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 18 Apr 06:53 AM PDT
Extended Forecast for

Trinidad CA

  • Today

    Today: Mostly sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 60. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Monday Night

    Monday Night: Showers. Low around 45. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am. High near 59. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 45. Light and variable wind.
Sunday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 60. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers. Low around 45. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 11am. High near 59. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Mostly cloudy, with a low around 45.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain. Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
2:10 am PDT Apr 18, 2026
Forecast Valid:
7am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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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