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.

Clear

46°F

8°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

  • Overnight

    Overnight: Partly cloudy, with a low around 44. Light south southeast wind.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Light and variable wind.

    High: 59 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 57. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers. Cloudy, with a high near 54.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Cloudy, with a low around 41.

    Low: 41 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. Light south southeast wind.
Sunday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
A 20 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Light and variable wind.
Monday Night
A 20 percent chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 44. Light and variable wind.
Tuesday
A 30 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 57. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly after 11pm. Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. Cloudy, with a high near 54.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Cloudy, with a low around 41.
Thursday
Rain likely, mainly before 11am. Partly sunny, with a high near 53.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
12:03 am PDT Mar 29, 2026
Forecast Valid:
1am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation