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

Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Mist

56°F

13°C

Humidity 100%
Wind Speed NW 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 56°F (13°C)
Visibility 3.00 mi
Last update 15 Aug 06:25 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Mostly cloudy, with a high near 61. Northwest wind 6 to 10 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 51 °F

    Mostly Cloudy
    then Areas
    Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, cloudy, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 62 °F

    Areas Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 52 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Northwest wind 6 to 10 mph.
Tonight
Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Areas of fog before 11am. Otherwise, cloudy, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Thursday
Areas of fog. Otherwise, cloudy, with a high near 62.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Friday
Patchy fog. Otherwise, mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
2:49 am PDT Aug 15, 2026
Forecast Valid:
6am PDT Aug 15, 2026-6pm PDT Aug 21, 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