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.

Clear

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Mar 09:30 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Calm wind.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Light north northwest wind.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 65. Light north northwest wind.
Wednesday Night
Mostly clear, with a low around 52. Light and variable wind.
Thursday
Mostly sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of drizzle before 11am. Mostly cloudy, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of drizzle. Mostly sunny, with a high near 59.
Sunday Night
A slight chance of rain or drizzle. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
2:10 pm PDT Mar 16, 2026
Forecast Valid:
9pm PDT Mar 16, 2026-6pm PDT Mar 23, 2026
 
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Additional Resources

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Chance of Precipitation