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.

Partly Cloudy

55°F

13°C

Humidity NA
Wind Speed NNW 10 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

Frost Advisory March 27, 04:00am until March 27, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. North northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 41. West northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy dense fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 45. North northwest wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. North northwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 41. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Patchy dense fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 45. North northwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Monday Night
Rain likely. Mostly cloudy, with a low around 45.
Tuesday
Rain likely. Mostly cloudy, with a high near 56.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain. Mostly cloudy, with a high near 54.
Basemap Options
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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:
2:10 am PDT Mar 26, 2026
Forecast Valid:
1pm PDT Mar 26, 2026-6pm PDT Apr 1, 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