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.

Fog

12°C

54°F

Humidity 100%
Wind Speed WSW 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 12°C (54°F)
Visibility 0.39 km
Last update 13 Jul 07:05 AM PDT
Extended Forecast for

3 Miles E Arcata/Eureka Airport CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 21. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    High: 21 °C

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy dense fog between 2am and 5am. Otherwise, partly cloudy, with a low around 13. South southwest wind 5 to 8 km/h becoming calm in the evening.

    Low: 13 °C

    Partly Cloudy
    then Patchy
    Dense Fog

  • Monday

    Monday: Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 23. Calm wind becoming west southwest 5 to 8 km/h in the afternoon.

    High: 23 °C

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 12. Calm wind.

    Low: 12 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 20. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 20 °C

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. West northwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 12 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 19.

    High: 19 °C

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 12.

    Low: 12 °C

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19.

    High: 19 °C

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 21. Calm wind becoming southwest 5 to 10 km/h in the afternoon.
Tonight
Patchy dense fog between 2am and 5am. Otherwise, partly cloudy, with a low around 13. South southwest wind 5 to 8 km/h becoming calm in the evening.
Monday
Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 23. Calm wind becoming west southwest 5 to 8 km/h in the afternoon.
Monday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 12. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 20. Calm wind becoming west 5 to 10 km/h in the afternoon.
Tuesday Night
Partly cloudy, with a low around 12. West northwest wind 5 to 10 km/h becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 19.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 12.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 19.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 12.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 19.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 12.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Arcata/Eureka Airport CA
 40.98°N 124.05°W (Elev. 328 m)
Last Update:
10:43 pm PDT Jul 12, 2025
Forecast Valid:
7am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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