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.

Mist

50°F

10°C

Humidity 96%
Wind Speed NW 11 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 49°F (9°C)
Visibility 2.00 mi
Wind Chill46°F (8°C)
Last update 12 Mar 06:53 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 11am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 59. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain, mainly before 11am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 64. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Partly sunny, with a high near 65.
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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:
2:10 pm PDT Mar 12, 2026
Forecast Valid:
7pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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Chance of Precipitation