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

Arcata / Eureka, Arcata Airport (KACV)

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

Rain

45°F

7°C

Humidity 100%
Wind Speed NNE 4 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 05:35 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Showers. Patchy fog. Low around 45. Calm wind. Chance of precipitation is 80%.

    Low: 45 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly before 8am. Patchy fog before 11am. High near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 40 percent chance of rain before 11am. Mostly cloudy, with a high near 54. Light north wind becoming north northwest 5 to 9 mph in the morning.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Showers. Patchy fog. Low around 45. Calm wind. Chance of precipitation is 80%.
Sunday
Showers, mainly before 8am. Patchy fog before 11am. High near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 40 percent chance of showers, mainly before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of rain before 11am. Mostly cloudy, with a high near 54. Light north wind becoming north northwest 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming light north after midnight.
Tuesday
Partly sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 37. Breezy.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 58.
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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 12, 2026
Forecast Valid:
5am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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Chance of Precipitation