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

51°F

11°C

Humidity 96%
Wind Speed SW 8 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 06 Apr 12:53 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. Light west wind.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 50. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. Light west wind.
Tonight
Mostly cloudy, with a low around 47. Light and variable wind.
Tuesday
Partly sunny, with a high near 57. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 60. Light and variable wind.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 49.
Friday
A chance of rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 57.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Partly sunny, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 55.
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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 am PDT Apr 6, 2026
Forecast Valid:
1pm PDT Apr 6, 2026-6pm PDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation