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.

Mist

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 3.50 mi
Last update 01 Mar 07:35 AM PST
Extended Forecast for

Trinidad CA

  • Today

    Today: Showers, mainly after 1pm. Patchy fog after 4pm. High near 56. South southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers, mainly before 10pm. Patchy fog before 7pm. Low around 51. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 1am, then a chance of rain, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm. Low around 50. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm. High near 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain then
    Rain Likely

  • Wednesday Night

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

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Showers, mainly after 1pm. Patchy fog after 4pm. High near 56. South southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 10pm. Patchy fog before 7pm. Low around 51. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 56. Light and variable wind.
Monday Night
A slight chance of showers before 1am, then a chance of rain, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of rain, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Rain, mainly after 10pm. Low around 50. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 47.
Thursday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly sunny, with a high near 53.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 47. Breezy.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 49. Breezy.
Saturday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
1:10 am PST Mar 1, 2026
Forecast Valid:
7am PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation