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 93%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 09 Apr 12:20 AM PDT
Extended Forecast for

Trinidad CA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 2am. Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 11am. High near 57. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm, then rain after 2am. Patchy fog before 11pm, then patchy fog after 5am. Low around 52. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain before 8am, then showers and possibly a thunderstorm after 8am. Patchy fog before 11am. High near 56. Light southwest 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 Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then rain between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 48. South wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then rain after 2pm. High near 52. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Saturday Night

    Saturday Night: Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Sunday Night

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

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 2am. Partly cloudy, with a low around 51. Calm wind.
Thursday
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 11am. High near 57. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm, then rain after 2am. Patchy fog before 11pm, then patchy fog after 5am. Low around 52. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain before 8am, then showers and possibly a thunderstorm after 8am. Patchy fog before 11am. High near 56. Light southwest 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 before 11pm, then rain between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 48. South wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 2pm, then rain after 2pm. High near 52. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Mostly cloudy, with a high near 52.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A chance of rain before 11am. Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 46. Breezy.
Tuesday
Partly 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.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
12:17 am PDT Apr 9, 2026
Forecast Valid:
12am PDT Apr 9, 2026-6pm PDT Apr 15, 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