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.

Clear

52°F

11°C

Humidity 81%
Wind Speed WNW 6 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Apr 10:20 AM PDT
Extended Forecast for

Trinidad CA

  • Today

    Today: Mostly sunny, with a high near 56. North wind 6 to 13 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North wind 5 to 10 mph becoming light north northeast after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm.

    Low: 51 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Cloudy, with a high near 57. South southeast wind 6 to 14 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 50. Southwest wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Monday

    Monday: Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: Rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 56. North wind 6 to 13 mph.
Tonight
Mostly cloudy, with a low around 47. North wind 5 to 10 mph becoming light north northeast after midnight.
Saturday
Mostly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 57. South southeast wind 6 to 14 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 50. Southwest wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Mostly cloudy, with a low around 48.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 55.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Partly sunny, with a high near 54.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 55. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
6:02 am PDT Apr 17, 2026
Forecast Valid:
10am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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