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

54°F

12°C

Humidity 76%
Wind Speed NW 9 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Mar 04:35 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy drizzle before 11am. Mostly sunny, with a high near 55. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 55 °F

    Patchy
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Areas of drizzle between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 48. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain

  • Friday

    Friday: Areas of drizzle before 11am. Mostly sunny, with a high near 55. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.

    High: 55 °F

    Areas Drizzle
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy drizzle before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming light northeast after midnight. Chance of precipitation is 40%.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 56. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy drizzle before 11am. Mostly sunny, with a high near 55. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Thursday Night
Areas of drizzle between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 48. North wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
Areas of drizzle before 11am. Mostly sunny, with a high near 55. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Patchy drizzle before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 50. North northwest wind 5 to 9 mph becoming light northeast after midnight. Chance of precipitation is 40%.
Saturday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 56. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A slight chance of rain. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
2:10 pm PDT Mar 11, 2026
Forecast Valid:
4pm PDT Mar 11, 2026-6pm PDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation