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° N Lon: 124.10861° W Elev: 217.0 ft.

Clear

52°F

11°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 Jul 10:53 PM PDT
Detailed forecast for

Northern Coastal Humboldt

Tonight
Mostly cloudy. Patchy dense fog overnight. Lows 45 to 55. North wind up to 10 mph.
Saturday
Cloudy. Highs 59 to 70. Northwest wind 5 to 15 mph.
Saturday Night
Mostly cloudy. Patchy fog overnight. Lows 46 to 56. North wind 5 to 15 mph.
Sunday
Mostly cloudy. Patchy fog. Highs 61 to 74. Northwest wind around 10 mph.
Sunday Night And Monday
Mostly cloudy. Patchy fog. Lows 45 to 55. Highs 61 to 76. Northwest wind up to 10 mph.
Monday Night And Tuesday
Mostly cloudy. Patchy fog. Lows 46 to 56. Highs 61 to 76.
Tuesday Night And Wednesday
Partly cloudy. Patchy fog. Lows 46 to 56. Highs 61 to 76.
Wednesday Night
Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows 46 to 56.
Thursday
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 60 to 72.
Thursday Night
Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows 46 to 56.
Friday
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 60 to 73.



Basemap Options
Click map to change the forecast location
Loading map...
136 PM PDT Fri Jul 10 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database