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

55°F

13°C

Humidity 93%
Wind Speed WNW 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Mar 03:35 PM PST
Extended Forecast for

Trinidad CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely 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 30 percent chance of showers, mainly after 4pm. Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 10pm, then a slight chance of rain after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 4pm. 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 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • 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. Mostly sunny, with a high near 52. Breezy.

    High: 52 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 56. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 30 percent chance of showers, mainly after 4pm. Mostly sunny, with a high near 56. Light and variable wind.
Monday Night
A chance of showers before 10pm, then a slight chance of rain after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of rain, mainly before 4pm. 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 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half 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. Mostly sunny, with a high near 52. Breezy.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 47. Breezy.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 50. Breezy.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
1:10 pm PST Mar 1, 2026
Forecast Valid:
3pm PST Mar 1, 2026-6pm PDT Mar 8, 2026
 
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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