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

  • Overnight

    Overnight: A 10 percent chance of rain after 5am. Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 8am. Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming light north northeast after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 54. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm. Partly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
A 10 percent chance of rain after 5am. Partly cloudy, with a low around 42. Calm wind.
Monday
A 20 percent chance of rain before 8am. Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming light north northeast after midnight.
Tuesday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 54. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely before 11pm. Partly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 59.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Saturday
Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 58.
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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:
12:16 am PDT Apr 13, 2026
Forecast Valid:
12am PDT Apr 13, 2026-6pm PDT Apr 19, 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