National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Clear

44°F

7°C

Humidity 88%
Wind Speed NNE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 04 Feb 11:53 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Mostly clear, with a low around 43. East southeast wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Light and variable wind becoming south around 5 mph in the morning.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. East southeast wind around 5 mph becoming light and variable in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Light south southeast wind.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers after 4pm. Mostly cloudy, with a high near 59. Southeast wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 10am. Cloudy, with a high near 58.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 10pm. Cloudy, with a low around 43.

    Low: 43 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 43. East southeast wind around 7 mph.
Thursday
Sunny, with a high near 67. Light and variable wind becoming south around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.
Friday
Mostly sunny, with a high near 61. East southeast wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 43. Light south southeast wind.
Saturday
A 10 percent chance of showers after 4pm. Mostly cloudy, with a high near 59. Southeast wind 5 to 8 mph becoming south southwest in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 47.
Sunday
Showers, mainly after 10am. Cloudy, with a high near 58.
Sunday Night
Showers, mainly before 10pm. Cloudy, with a low around 43.
Monday
A chance of showers. Mostly cloudy, with a high near 54.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39.
Tuesday
A chance of showers. Mostly cloudy, with a high near 52.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 37.
Wednesday
A chance of showers. Partly sunny, with a high near 54.
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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:
10:20 pm PST Feb 4, 2026
Forecast Valid:
12am PST Feb 5, 2026-6pm PST Feb 11, 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