Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Partly Cloudy

63°F

17°C

Humidity 72%
Wind Speed WNW 10 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Aug 11:20 AM PDT
Extended Forecast for

3 Miles SW Big Lagoon CA

  • Today

    Today: Partly sunny, with a high near 59. Light north northwest wind.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. North wind 6 to 8 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind around 9 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. Calm wind becoming southwest around 5 mph.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52. Light south wind.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 2pm.  Otherwise, cloudy, with a high near 58.

    High: 58 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 52.

    Low: 52 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 59. Light north northwest wind.
Tonight
Mostly cloudy, with a low around 52. North wind 6 to 8 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind around 9 mph.
Sunday Night
Mostly cloudy, with a low around 54. North northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 61. Calm wind becoming southwest around 5 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Light south wind.
Tuesday
Patchy fog before 2pm. Otherwise, cloudy, with a high near 58.
Tuesday Night
Cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly cloudy, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Big Lagoon CA
 41.14°N 124.15°W (Elev. 0 ft)
10:05 am PDT Aug 22, 2026
11am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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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