Check Water Temperatures Before Your River Visit

Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

63°F

17°C

Humidity 62%
Wind Speed NW 17 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Jun 01:53 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 61. Breezy, with a north northwest wind around 20 mph, with gusts as high as 26 mph.

    High: 61 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Breezy, with a north northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Windy, with a north northwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 60 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a north wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.

    Low: 49 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Windy, with a north northwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 60 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Windy, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Partly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 61. Breezy, with a north northwest wind around 20 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 49. Breezy, with a north northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 60. Windy, with a north northwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a north wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 60. Windy, with a north northwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 49. Windy, with a north northwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Partly sunny, with a high near 60. Breezy.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 60.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 52.
Independence Day
Patchy fog. Otherwise, partly sunny, with a high near 62.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Sunday
Patchy fog. Otherwise, mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
2:10 am PDT Jun 29, 2026
2pm PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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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