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.

Partly Cloudy

41°F

5°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

  • Today

    Today: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 2am. Cloudy, with a low around 44. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 53. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 11pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 3 to 8 mph.

    Low: 36 °F

    Chance
    Showers then
    Patchy Frost

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, sunny, with a high near 55. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 55 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
A 50 percent chance of showers, mainly after 2am. Cloudy, with a low around 44. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 53. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of showers before 11pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 3 to 8 mph.
Thursday
Patchy frost before 8am. Otherwise, sunny, with a high near 55. Light north northeast wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 36. North northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 59.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 41.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61.
Saturday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 47.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 55.
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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:
2:10 am PDT Apr 14, 2026
Forecast Valid:
6am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation