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

49°F

9°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

  • Tonight

    Tonight: Isolated showers between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 54. Light and variable wind becoming south 5 to 7 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: A 30 percent chance of rain before 11pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 5 to 9 mph.

    Low: 36 °F

    Chance Rain
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, sunny, with a high near 56. Light north wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 56 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 59 °F

    Patchy Frost
    then 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 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Isolated showers between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 44. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 54. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of rain before 11pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. North wind 5 to 9 mph.
Thursday
Patchy frost before 8am. Otherwise, sunny, with a high near 56. Light north wind becoming north northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Friday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon.
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 60.
Saturday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46.
Sunday
Rain. Cloudy, with a high near 55.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57.
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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 14, 2026
Forecast Valid:
10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation