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Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

55°F

13°C

Humidity 93%
Wind Speed S 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 20 Aug 06:00 AM PDT
Extended Forecast for

Big Lagoon CA

  • Today

    Today: Mostly cloudy, with a high near 60. Light and variable wind.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy dense fog after 11pm. Otherwise, cloudy, with a low around 52. Light north wind.

    Low: 52 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Mostly cloudy, with a high near 59. Light west northwest wind.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. North northeast wind 3 to 6 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 60. Light and variable wind.
Tonight
Patchy dense fog after 11pm. Otherwise, cloudy, with a low around 52. Light north wind.
Friday
Mostly cloudy, with a high near 59. Light west northwest wind.
Friday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 51. Light and variable wind.
Saturday
Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52. North northeast wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Lagoon CA
 41.17°N 124.13°W (Elev. 7 ft)
Last Update:
2:10 am PDT Aug 20, 2026
Forecast Valid:
6am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation