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.

Overcast

50°F

10°C

Humidity 93%
Wind Speed NNW 6 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Wind Chill48°F (9°C)
Last update 12 Mar 10:15 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light north wind.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 60 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. Light north wind.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 60. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 65. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Partly sunny, with a high near 68.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
2:10 pm PDT Mar 12, 2026
Forecast Valid:
10pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation