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

54°F

12°C

Humidity 76%
Wind Speed NW 11 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Mar 05:35 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain. Mostly cloudy, with a high near 57. Calm wind becoming northwest 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 60. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 59. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. North northwest wind 5 to 10 mph becoming light north after midnight.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 57. Calm wind becoming northwest 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 53.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
Rain. Cloudy, with a low around 42.
Thursday
Rain. Mostly cloudy, with a high near 49.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

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 27, 2026
Forecast Valid:
5pm PDT Mar 27, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation