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.

Mostly Cloudy

61°F

16°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Feb 06:35 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers. Cloudy, with a low around 53. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 55. South southwest wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 10pm. Patchy fog after 1am. Low around 50. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers then
    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Low around 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 4pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers. Cloudy, with a low around 53. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers. High near 55. South southwest wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 10pm. Patchy fog after 1am. Low around 50. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 57. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Tuesday
A 30 percent chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Showers, mainly after 10pm. Low around 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 4pm. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47.
Thursday
A slight chance of showers before 10am, then a slight chance of showers after 4pm. Partly sunny, with a high near 53.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 47. Breezy.
Friday
Partly sunny, with a high near 55.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Breezy.
Saturday
A slight chance of showers. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
1:10 pm PST Feb 28, 2026
Forecast Valid:
6pm PST Feb 28, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

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Chance of Precipitation