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.

Mostly Cloudy

12°C

54°F

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 12°C (53°F)
Visibility 16 km
Last update 12 Jul 01:53 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °C

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 17. Light and variable wind becoming northwest 16 to 21 km/h in the morning.

    High: 17 °C

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 10. North northwest wind 16 to 21 km/h becoming light and variable after midnight.

    Low: 10 °C

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17. Light and variable wind becoming northwest 9 to 14 km/h in the afternoon.

    High: 17 °C

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Northwest wind 11 to 16 km/h becoming light north after midnight.

    Low: 10 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 17. Light north wind becoming northwest 11 to 16 km/h in the afternoon.

    High: 17 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 10.

    Low: 10 °C

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 16.

    High: 16 °C

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °C

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 11. Calm wind.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 17. Light and variable wind becoming northwest 16 to 21 km/h in the morning.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 10. North northwest wind 16 to 21 km/h becoming light and variable after midnight.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 17. Light and variable wind becoming northwest 9 to 14 km/h in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. Northwest wind 11 to 16 km/h becoming light north after midnight.
Tuesday
Partly sunny, with a high near 17. Light north wind becoming northwest 11 to 16 km/h in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 10.
Wednesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 17.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 11.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 17.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 11.
Saturday
Areas of fog. Otherwise, mostly cloudy, with a high near 17.
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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 m)
Last Update:
2:10 pm PDT Jul 11, 2026
Forecast Valid:
2am PDT Jul 12, 2026-6pm PDT Jul 18, 2026
 
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Additional Resources

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Chance of Precipitation