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.

Mostly Cloudy

50°F

10°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy dense fog before 11am. Otherwise, sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 69 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog between 8pm and 2am. Otherwise, mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Monday
Patchy dense fog before 11am. Otherwise, sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Patchy dense fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Tuesday
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Patchy dense fog between 8pm and 2am. Otherwise, mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
11:01 pm PDT Mar 15, 2026
Forecast Valid:
11pm PDT Mar 15, 2026-6pm PDT Mar 22, 2026
 
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Additional Resources

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Chance of Precipitation