National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Partly Cloudy

50°F

10°C

Humidity 87%
Wind Speed WNW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Wind Chill49°F (9°C)
Last update 12 Mar 10:00 AM PDT
Extended Forecast for

Big Lagoon CA

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Northeast wind 3 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of drizzle before 11am. Partly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 8 mph in the morning.

    High: 56 °F

    Slight Chance
    Drizzle then
    Partly Sunny

  • Friday Night

    Friday Night: A chance of drizzle, mainly after 11pm. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 47 °F

    Chance
    Drizzle

  • Saturday

    Saturday: A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 56. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. North northwest wind 5 to 9 mph becoming light north northeast in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 45. Northeast wind 3 to 8 mph.
Friday
A slight chance of drizzle before 11am. Partly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Friday Night
A chance of drizzle, mainly after 11pm. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 56. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 45. North northwest wind 5 to 9 mph becoming light north northeast in the evening.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A slight chance of drizzle. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Lagoon CA
 41.17°N 124.13°W (Elev. 7 ft)
Last Update:
2:10 am PDT Mar 12, 2026
Forecast Valid:
10am PDT Mar 12, 2026-6pm PDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation