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

52°F

11°C

Humidity 87%
Wind Speed SSW 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Mar 08:35 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 50. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Cloudy then
    Showers

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. Northwest wind 9 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm. Low around 46. North wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 10am. Mostly sunny, with a high near 52. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon.

    High: 52 °F

    Slight Chance
    Rain and
    Breezy then
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Windy, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight.

    Low: 45 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 55. Windy, with a north northwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.

    High: 55 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Windy.

    Low: 49 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 50. Calm wind becoming south 5 to 7 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. Northwest wind 9 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain, mainly before 10pm. Low around 46. North wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 52. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. Windy, with a north wind 19 to 24 mph decreasing to 13 to 18 mph after midnight.
Friday
Sunny, with a high near 55. Windy, with a north northwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Windy.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 51. Breezy.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 51. Breezy.
Monday
Partly sunny, with a high near 55. Breezy.
Monday Night
Mostly cloudy, with a low around 47. Windy.
Tuesday
Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
1:10 pm PST Mar 3, 2026
Forecast Valid:
8pm PST Mar 3, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation