Areas of Thunderstorms and Heavy Rain Across the Country; Heat Wave Begins This Weekend

Widespread showers and thunderstorms, some severe, may bring heavy rain and flash flooding in the central Gulf Coast, Mid-Atlantic, the Upper Midwest, the Great Basin and Southwest. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend. Critical fire weather conditions are expected in the Northwest and Great Basin. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

55°F

13°C

Humidity 87%
Wind Speed SW 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Jul 07:20 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. North wind 3 to 5 mph.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 52. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. North northwest wind 3 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. North wind 3 to 5 mph.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. North northwest wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 66.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Thursday
Patchy fog. Otherwise, mostly cloudy, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
1:59 pm PDT Jul 17, 2025
7pm PDT Jul 17, 2025-6pm PDT Jul 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database