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.

Mostly Cloudy

54°F

12°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Apr 05:00 PM 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

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Mostly cloudy, with a high near 57. South southwest wind around 10 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 49. Southeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 55. South wind 8 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 49. South southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain

  • Tuesday

    Tuesday: Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 54. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 49. West northwest wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 55. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 57. South southwest wind around 10 mph.
Tonight
Rain, mainly after 2am. Low around 49. Southeast wind 6 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 8 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 49. South southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 54. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49. West northwest wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 55. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 46.
Thursday
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 56.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Sunday
A slight chance of rain. Mostly sunny, with a high near 56.
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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:
2:10 pm PDT Apr 19, 2026
Forecast Valid:
5pm PDT Apr 19, 2026-6pm PDT Apr 26, 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