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

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Overcast

54°F

12°C

Humidity NA
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

Coastal Flood Advisory April 20, 12:00am until April 20, 04:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Tonight

    Tonight: Rain, mainly after 2am. Patchy fog after 2am. Low around 47. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Monday

    Monday: Rain. Patchy fog before 8am. High near 57. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain. Patchy fog after 11pm. Low around 45. South wind 5 to 9 mph becoming light southeast after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Patchy fog before 11am. High near 57. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm. Patchy fog after 11pm. Low around 44. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 58. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly after 2am. Patchy fog after 2am. Low around 47. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Patchy fog before 8am. High near 57. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Patchy fog after 11pm. Low around 45. South wind 5 to 9 mph becoming light southeast after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Patchy fog before 11am. High near 57. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain, mainly before 11pm. Patchy fog after 11pm. Low around 44. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 58. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 41.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 64.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 61.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Sunday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 61.
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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:
2:10 pm PDT Apr 19, 2026
Forecast Valid:
8pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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