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

57°F

14°C

Humidity 89%
Wind Speed NW 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 09 Apr 05:41 PM PDT
Extended Forecast for

Trinidad CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, then showers after 8pm. Patchy dense fog after 2am. Low around 52. 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: 52 °F

    Showers and
    Patchy Dense
    Fog

  • Friday

    Friday: Showers, with thunderstorms also possible after 8am. Patchy dense fog before 11am. High near 56. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers and
    Patchy Dense
    Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 49. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers

  • Saturday

    Saturday: Rain. High near 53. South southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 11pm, then showers after 11pm. Low around 46. Southeast wind 6 to 10 mph becoming south southwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Showers. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 57. Calm wind. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm, then showers after 8pm. Patchy dense fog after 2am. Low around 52. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, with thunderstorms also possible after 8am. Patchy dense fog before 11am. High near 56. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 49. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 53. South southwest wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Rain before 11pm, then showers after 11pm. Low around 46. Southeast wind 6 to 10 mph becoming south southwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 53. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A chance of rain, mainly before 11am. Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
3:39 pm PDT Apr 9, 2026
Forecast Valid:
5pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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