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.

Partly Cloudy

45°F

7°C

Humidity 93%
Wind Speed ENE 5 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Apr 11:35 PM PDT
Extended Forecast for

5 Miles E Arcata/Eureka Airport CA

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 42. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 53. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm. Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm. Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Clear

Detailed Forecast

Tonight
Rain, mainly after 2am. Low around 42. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 53. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of rain before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 40. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Arcata/Eureka Airport CA
 40.99°N 124.02°W (Elev. 797 ft)
Last Update:
9:46 pm PDT Apr 11, 2026
Forecast Valid:
11pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation