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

15°C

59°F

Humidity 80%
Wind Speed W 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 12°C (53°F)
Visibility 16 km
Last update 14 Jul 11:53 AM PDT
Extended Forecast for

Trinidad CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 18. Calm wind.

    High: 18 °C

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 11. Northwest wind 5 to 10 km/h becoming calm.

    Low: 11 °C

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 17. West northwest wind 8 to 10 km/h.

    High: 17 °C

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 18. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.

    High: 18 °C

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West southwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 12 °C

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 18.

    High: 18 °C

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °C

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 18.

    High: 18 °C

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 18. Calm wind.
Tonight
Increasing clouds, with a low around 11. Northwest wind 5 to 10 km/h becoming calm.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 17. West northwest wind 8 to 10 km/h.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 11. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 18. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12. West southwest wind 5 to 10 km/h becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly cloudy, with a high near 18.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.13°W (Elev. 400 m)
Last Update:
12:08 pm PDT Jul 14, 2025
Forecast Valid:
12pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation