National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Clear

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Apr 07:20 AM PDT
Extended Forecast for

Trinidad CA

Coastal Flood Advisory April 20, 12:00am until April 20, 04:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Today

    Today: A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 57. South southeast wind 5 to 13 mph becoming southwest in the afternoon.

    High: 57 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 50. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 55. South wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 49. South wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Tuesday

    Tuesday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Low around 49. West northwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Partly sunny, with a high near 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 11am. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 57. South southeast wind 5 to 13 mph becoming southwest in the afternoon.
Tonight
Rain, mainly after 2am. Low around 50. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 55. South wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 49. South wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Low around 49. West northwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 11am. Partly sunny, with a high near 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Thursday
A slight chance of rain before 11am. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 47. Breezy.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
6:08 am PDT Apr 19, 2026
Forecast Valid:
7am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation