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

37°F

3°C

Humidity 93%
Wind Speed E 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 03 Apr 03:00 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

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

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 36 °F

    Patchy Frost

  • Friday

    Friday: Patchy frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 14 mph becoming north northwest in the morning.

    High: 60 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. North northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, clear, with a low around 36. North wind around 7 mph.
Friday
Patchy frost before 8am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 14 mph becoming north northwest in the morning.
Friday Night
Mostly clear, with a low around 43. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47. Calm wind.
Sunday
Mostly sunny, with a high near 65. Light and variable wind.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60.
Monday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 57.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 43.
Thursday
A slight chance of rain. Mostly sunny, with a high near 57.
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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:
2:10 am PDT Apr 3, 2026
Forecast Valid:
3am PDT Apr 3, 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