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

47°F

8°C

Humidity NA
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 41. West wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 36 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Friday

    Friday: Patchy frost before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 43 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 41. West wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Patchy fog after 11pm. Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
Patchy frost before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 43. North northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 68. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 63.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
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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 1, 2026
Forecast Valid:
12am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation