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

53°F

12°C

Humidity 85%
Wind Speed NNW 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 25 Feb 03:53 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North wind 5 to 9 mph becoming light north northeast after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. North wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 10am. Cloudy, with a high near 57. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely and
    Areas Fog

  • Sunday

    Sunday: Showers likely, mainly after 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Showers
    Likely and
    Areas Fog

  • Sunday Night

    Sunday Night: A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. North wind 5 to 9 mph becoming light north northeast after midnight.
Thursday
Mostly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 50. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 59. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 52. Light and variable wind.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 10am. Cloudy, with a high near 57. Calm wind becoming southwest around 6 mph in the afternoon. 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. Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 51. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, mainly after 10am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 56.
Sunday Night
A chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50.
Monday
A chance of showers, mainly before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. 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 pm PST Feb 25, 2026
Forecast Valid:
4pm PST Feb 25, 2026-6pm PST Mar 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation