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

56°F

13°C

Humidity 80%
Wind Speed SSE 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 24 Mar 08:53 PM PDT
Extended Forecast for

5 Miles E Arcata/Eureka Airport CA

  • Tonight

    Tonight: Rain likely. Cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 54. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 6 to 10 mph.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 61. Light north wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 61 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. North wind 5 to 7 mph becoming light and variable in the evening.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. East northeast wind around 5 mph becoming calm in the morning.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely. Cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 54. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Wednesday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 6 to 10 mph.
Thursday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 61. Light north wind becoming north northwest 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. North wind 5 to 7 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 67. East northeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
Rain likely. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Arcata/Eureka Airport CA
 40.99°N 124.02°W (Elev. 797 ft)
Last Update:
2:10 pm PDT Mar 24, 2026
Forecast Valid:
9pm PDT Mar 24, 2026-6pm PDT Mar 31, 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