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.

Partly Cloudy

39°F

4°C

Humidity 86%
Wind Speed SE 9 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Feb 11:35 PM PST
Extended Forecast for

Trinidad CA

Winter Weather Advisory February 18, 11:49pm until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 11:49pm until February 19, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 38. North wind 5 to 15 mph becoming east northeast after midnight.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 49. South wind 9 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 44. Windy, with a southeast wind 15 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: Rain. High near 54. Very windy, with a southeast wind 28 to 33 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and Very
    Windy

  • Saturday Night

    Saturday Night: Rain. Low around 44. Windy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. Cloudy, with a high near 53. Windy.

    High: 53 °F

    Rain and
    Windy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 39. South southeast wind 7 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 38. North wind 5 to 15 mph becoming east northeast after midnight.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 49. South wind 9 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 44. Windy, with a southeast wind 15 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 54. Very windy, with a southeast wind 28 to 33 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 44. Windy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. Cloudy, with a high near 53. Windy.
Sunday Night
Rain. Cloudy, with a low around 50. Windy.
Monday
Rain. Cloudy, with a high near 55. Windy.
Monday Night
Rain. Cloudy, with a low around 48. Breezy.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Showers. Mostly cloudy, with a low around 47.
Wednesday
Showers likely. Mostly cloudy, with a high near 53.
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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:
10:16 pm PST Feb 18, 2026
Forecast Valid:
11pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation