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

55°F

13°C

Humidity 76%
Wind Speed NW 12 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 25 Mar 01:10 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

Frost Advisory March 26, 04:00am until March 26, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Northeast wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. North northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 41. Breezy, with a north wind 16 to 20 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 59. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 45. Northeast wind 6 to 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 62. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Mostly cloudy, with a high near 61.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Monday Night
Rain likely. Mostly cloudy, with a low around 47.
Tuesday
Rain likely. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
2:10 am PDT Mar 25, 2026
Forecast Valid:
1pm PDT Mar 25, 2026-6pm PDT Mar 31, 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