National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

39°F

4°C

Humidity 95%
Wind Speed E 3 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 12 Oct 05:53 AM PDT
Extended Forecast for

Trinidad CA

  • Columbus Day

    Columbus Day: Sunny, with a high near 53. Breezy, with a north wind 7 to 17 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a northeast wind 15 to 20 mph decreasing to 6 to 11 mph in the evening.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. East wind 5 to 8 mph becoming northwest in the morning.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. North wind 5 to 8 mph becoming light and variable.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Sunny, with a high near 53. Breezy, with a north wind 7 to 17 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 44. Breezy, with a northeast wind 15 to 20 mph decreasing to 6 to 11 mph in the evening.
Tuesday
Mostly sunny, with a high near 53. East wind 5 to 8 mph becoming northwest in the morning.
Tuesday Night
Partly cloudy, with a low around 46. North wind 5 to 8 mph becoming light and variable.
Wednesday
Sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 51.
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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:
3:03 am PDT Oct 12, 2026
Forecast Valid:
6am PDT Oct 12, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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