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

50°F

10°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 02 Mar 04:00 AM PST
Extended Forecast for

Trinidad CA

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 7am, then a slight chance of showers after 4pm. Mostly sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 10%.

    High: 56 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 7pm, then a chance of showers after 4am. Patchy fog after 1am. 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 showers, mainly before 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph in the afternoon.

    High: 54 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Showers, mainly after 10pm. Low around 50. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 52. Northwest wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before 10pm. Partly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Windy.

    High: 52 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Windy.

    Low: 47 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 51. Calm wind.
Monday
A slight chance of showers before 7am, then a slight chance of showers after 4pm. Mostly sunny, with a high near 56. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 10%.
Monday Night
A slight chance of showers before 7pm, then a chance of showers after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers, mainly before 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Showers, mainly after 10pm. Low around 50. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers. High near 52. Northwest wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely before 10pm. Partly cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 52. Windy.
Thursday Night
Partly cloudy, with a low around 47. Windy.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 50. Breezy.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 56.
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Forecast Area
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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 2, 2026
Forecast Valid:
4am PST Mar 2, 2026-6pm PDT Mar 8, 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