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.

Mist

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 54°F (12°C)
Visibility 2.50 mi
Last update 20 Jun 04:20 AM PDT
Extended Forecast for

4 Miles ESE Arcata/Eureka Airport CA

  • Today

    Today: Areas of fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 48. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog between 11pm and 2am.  Otherwise, partly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am.  Otherwise, mostly sunny, with a high near 69.

    High: 69 °F

    Areas Fog
    then Sunny

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 71. Light and variable wind.
Monday Night
Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 54. Light and variable wind.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 53.
Wednesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
Areas of fog after 11pm. Otherwise, mostly clear, with a low around 51.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 67.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 49.
Friday
Areas of fog. Otherwise, partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Arcata/Eureka Airport CA
 40.96°N 124.04°W (Elev. 197 ft)
2:10 am PDT Jun 20, 2026
4am PDT Jun 20, 2026-6pm PDT Jun 26, 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