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.

Overcast

48°F

9°C

Humidity 93%
Wind Speed WNW 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill46°F (8°C)
Last update 28 Mar 11:15 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Partly sunny, with a high near 60. North northwest wind 9 to 11 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. North northwest wind 5 to 10 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. North wind 6 to 11 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 56. Light north wind becoming northwest 5 to 9 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

Today
Partly sunny, with a high near 60. North northwest wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 44. North northwest wind 5 to 10 mph becoming northeast after midnight.
Sunday
Partly sunny, with a high near 57. North northwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 42. North wind 6 to 11 mph.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 56. Light north wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 41. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 54.
Wednesday Night
Rain. Cloudy, with a low around 41.
Thursday
Rain. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 56.
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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:
2:54 am PDT Mar 28, 2026
Forecast Valid:
11am PDT Mar 28, 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