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.

Overcast

57°F

14°C

Humidity 89%
Wind Speed SSE 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 07 Aug 06:53 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light west northwest wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Light north wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 67. Light west northwest wind becoming north northwest 6 to 11 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 68. Light north wind becoming north northwest 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 65.
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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 pm PDT Aug 7, 2026
Forecast Valid:
7pm PDT Aug 7, 2026-6pm PDT Aug 14, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation