Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

61°F

16°C

Humidity 82%
Wind Speed NW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Aug 08:20 PM PDT
Extended Forecast for

Big Lagoon CA

  • Tonight

    Tonight: Patchy drizzle after 2am.  Cloudy, with a low around 54. North wind around 7 mph.

    Low: 54 °F

    Cloudy then
    Patchy
    Drizzle

  • Thursday

    Thursday: Patchy drizzle before 11am.  Mostly cloudy, with a high near 61. North wind 6 to 9 mph.

    High: 61 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy drizzle after 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 52. North northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 52 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 2pm.  Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 60 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 8pm.  Otherwise, mostly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 2pm.  Otherwise, partly sunny, with a high near 60. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 60 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy drizzle after 2am. Cloudy, with a low around 54. North wind around 7 mph.
Thursday
Patchy drizzle before 11am. Mostly cloudy, with a high near 61. North wind 6 to 9 mph.
Thursday Night
Patchy drizzle after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. North northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Patchy fog before 2pm. Otherwise, partly sunny, with a high near 60. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Lagoon CA
 41.17°N 124.13°W (Elev. 7 ft)
2:10 pm PDT Aug 26, 2026
8pm PDT Aug 26, 2026-6pm PDT Sep 2, 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