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

61°F

16°C

Humidity 67%
Wind Speed NW 18 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 30 Jun 05:35 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a north wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Breezy, with a north northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 61 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Breezy, with a north northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Light northeast wind becoming north northwest 8 to 13 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 49. North northwest wind 8 to 13 mph becoming light north  in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 61. Light north wind becoming northwest 5 to 10 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

  • Independence Day

    Independence Day: Areas of fog before 8am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Breezy, with a north wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 61. Breezy, with a north northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Breezy, with a north northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Partly sunny, with a high near 60. Light northeast wind becoming north northwest 8 to 13 mph in the afternoon.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 49. North northwest wind 8 to 13 mph becoming light north in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61. Light north wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Independence Day
Areas of fog before 8am. Otherwise, partly sunny, with a high near 61.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Monday
Areas of fog. Otherwise, mostly cloudy, with a high near 60.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Tuesday
Areas of fog. Otherwise, mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
2:10 pm PDT Jun 30, 2026
5pm PDT Jun 30, 2026-6pm PDT Jul 7, 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