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Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

48°F

9°C

Humidity 76%
Wind Speed N 9 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 09 Mar 06:55 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

Frost Advisory March 10, 03:00am until March 10, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Breezy, with a north northeast wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. North northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Patchy Fog

  • Thursday

    Thursday: Sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Breezy, with a north northeast wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 52. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 38. North northwest wind 6 to 11 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 59.
Friday Night
A slight chance of rain after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 46.
Saturday
A chance of rain before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
2:10 pm PDT Mar 9, 2026
Forecast Valid:
7pm PDT Mar 9, 2026-6pm PDT Mar 16, 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