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

64°F

18°C

Humidity 55%
Wind Speed NW 18 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Jul 01:20 PM PDT
Extended Forecast for

3 Miles SW Big Lagoon CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Breezy, with a north wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Breezy, with a north wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.

    Low: 49 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57. North northwest wind 5 to 11 mph.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light north northeast  in the evening.

    Low: 49 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 57. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Independence Day

    Independence Day: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

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

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Breezy, with a north wind 17 to 21 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 49. Breezy, with a north wind 15 to 20 mph decreasing to 8 to 13 mph after midnight.
Thursday
Partly sunny, with a high near 57. North northwest wind 5 to 11 mph.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light north northeast in the evening.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 57. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming calm in the evening.
Independence Day
Partly sunny, with a high near 57.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 57.
Sunday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 49.
Monday
Patchy fog. Otherwise, mostly cloudy, with a high near 56.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Big Lagoon CA
 41.14°N 124.15°W (Elev. 0 ft)
2:10 am PDT Jul 1, 2026
1pm PDT Jul 1, 2026-6pm PDT Jul 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database