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Monsoons Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding Thursday into Sunday. The close proximity of Tropical Storm Humberto and a tropical wave (AL94) could lead to interaction between them, and details of their long-range track and intensity forecasts, and any potential impacts, are more uncertain than usual. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Mist

59°F

15°C

Humidity 96%
Wind Speed S 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 58°F (14°C)
Visibility 3.00 mi
Last update 24 Sep 06:35 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. South wind around 6 mph becoming calm.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 69. Light north wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 7 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 54.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54. South wind around 6 mph becoming calm.
Thursday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 69. Light north wind becoming north northwest 6 to 11 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. North wind 8 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 70. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 52. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 68. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67.
Sunday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 54.
Monday
Rain likely. Cloudy, with a high near 65.
Monday Night
Rain likely. Mostly cloudy, with a low around 52.
Tuesday
Rain likely. Mostly cloudy, with a high near 65.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Partly sunny, with a high near 65.
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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:
1:14 pm PDT Sep 24, 2025
Forecast Valid:
6pm PDT Sep 24, 2025-6pm PDT Oct 1, 2025
 
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Additional Resources

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Chance of Precipitation