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

48°F

9°C

Humidity 70%
Wind Speed NNW 9 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 02 Apr 08:00 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

Frost Advisory April 3, 01:00am until April 3, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 40. North northeast wind 3 to 8 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59. Light north northeast wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Partly Sunny

  • Sunday Night

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

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. North northeast wind 3 to 8 mph.
Friday
Sunny, with a high near 59. Light north northeast wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. Light and variable wind.
Sunday
Partly sunny, with a high near 66. Calm wind.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 46.
Thursday
A slight chance of rain. Mostly 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 2, 2026
Forecast Valid:
8pm PDT Apr 2, 2026-6pm PDT Apr 9, 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