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.

Mostly Cloudy

54°F

12°C

Humidity 86%
Wind Speed NW 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Feb 04:53 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. North northeast wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 46. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm after midnight.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 45. North northeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 63. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 47. Calm wind.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 46. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58.
Sunday Night
A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44.
Monday
A chance of showers, mainly before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
1:10 pm PST Feb 25, 2026
Forecast Valid:
5pm PST Feb 25, 2026-6pm PST Mar 4, 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