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

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 02 Apr 01:00 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 44. West northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 53. West wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming northeast in the evening.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 44. West northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 53. West wind 5 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming northeast in the evening.
Friday
Sunny, with a high near 59. North northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 47. North northwest wind 6 to 11 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 64. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Partly 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
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
2:10 pm PDT Apr 1, 2026
Forecast Valid:
1am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation