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.

Clear

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 17 Apr 10:35 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 59. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 60.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. Light and variable wind.
Sunday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 59. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 60.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 62.
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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 17, 2026
Forecast Valid:
10pm PDT Apr 17, 2026-6pm PDT Apr 24, 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