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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 >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

63°F

17°C

Humidity 72%
Wind Speed SSW 8 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Jun 06:20 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

Coastal Flood Advisory June 13, 09:00pm until June 14, 12:00am
Click here for hazard details and duration
...

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Patchy Fog
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.
Monday
Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 58. Light and variable wind.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Juneteenth
Patchy fog. Otherwise, partly sunny, with a high near 59.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
2:50 pm PDT Jun 13, 2026
Forecast Valid:
6pm PDT Jun 13, 2026-6pm PDT Jun 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation