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

48°F

9°C

Humidity 89%
Wind Speed E 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 12 Mar 01:53 AM PDT
Extended Forecast for

Trinidad CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Drizzle then
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. North wind 5 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of drizzle before 11am. Partly sunny, with a high near 56. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.

    High: 56 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of drizzle, mainly after 11pm. Mostly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light northeast in the evening.

    Low: 50 °F

    Chance
    Drizzle

  • Saturday

    Saturday: A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 55. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers

  • 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

Overnight
Mostly cloudy, with a low around 46. Calm wind.
Thursday
A slight chance of drizzle before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. North wind 5 to 10 mph.
Friday
A slight chance of drizzle before 11am. Partly sunny, with a high near 56. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
A chance of drizzle, mainly after 11pm. Mostly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light northeast in the evening.
Saturday
A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 55. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. Chance of precipitation is 50%. 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
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A slight chance of drizzle. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
2:10 am PDT Mar 12, 2026
Forecast Valid:
2am PDT Mar 12, 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