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

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Fog

46°F

8°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.25 mi
Last update NA
Extended Forecast for

Arcata CA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Patchy dense fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northwest wind 3 to 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 58. North wind 5 to 11 mph.

    High: 58 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Patchy dense fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. Northwest wind 3 to 7 mph.
Saturday
Mostly cloudy, with a high near 58. North wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45.
Monday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.89°N 124.08°W (Elev. 177 ft)
Last Update:
11:34 pm PDT Mar 18, 2026
Forecast Valid:
2am PDT Mar 19, 2026-6pm PDT Mar 25, 2026
 
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