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

46°F

8°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 23 Mar 01:53 AM PDT
Extended Forecast for

Trinidad CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Southeast wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Southeast wind 5 to 9 mph becoming light and variable.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 50 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 59. South southwest wind 5 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 51. South wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 53. Breezy, with a north wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Slight
    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Windy.

    Low: 45 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Windy.

    High: 56 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Southeast wind around 9 mph.
Monday
Mostly sunny, with a high near 58. Southeast wind 5 to 9 mph becoming light and variable.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 59. South southwest wind 5 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 51. South wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 53. Breezy, with a north wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 45. Windy.
Thursday
Mostly sunny, with a high near 56. Windy.
Thursday Night
Partly cloudy, with a low around 48. Breezy.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
11:14 pm PDT Mar 22, 2026
Forecast Valid:
2am PDT Mar 23, 2026-6pm PDT Mar 29, 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