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 81%
Wind Speed NW 9 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 12 Apr 06:35 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: A chance of showers before 8pm, then a slight chance of showers after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. North northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. North wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 57. North northeast wind around 5 mph becoming calm.

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 44. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers. High near 55. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Partly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    then Slight
    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 37. Windy.

    Low: 37 °F

    Clear and
    Windy then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers before 8pm, then a slight chance of showers after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. North northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. North wind 5 to 10 mph.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 57. North northeast wind around 5 mph becoming calm.
Tuesday Night
Showers likely, mainly after 11pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 44. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers. High near 55. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain likely, mainly before 11pm. Partly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 57. Breezy.
Thursday Night
Clear, with a low around 37. Windy.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 61.
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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:
2:10 pm PDT Apr 12, 2026
Forecast Valid:
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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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