Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

64°F

18°C

Humidity 72%
Wind Speed SW 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 01 Oct 03:53 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly cloudy, with a high near 61. Light southwest wind.

    High: 61 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a slight chance of showers after 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 54. Light south wind.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of showers.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. North northeast wind 5 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 61. Light southwest wind.
Tonight
A slight chance of showers before 8pm, then a slight chance of showers after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Light south wind. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. North northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
2:39 pm PDT Oct 1, 2025
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 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